Quarterlytics / Financial Services / Asset Management - Bonds / Gem Diamonds Limited

Gem Diamonds Limited

gemd · LSE Financial Services
Claim this profile
Ticker gemd
Exchange LSE
Sector Financial Services
Industry Asset Management - Bonds
Employees 201-500
← All annual reports
FY2015 Annual Report · Gem Diamonds Limited
Sign in to download
Loading PDF…
Annual Report 2015

G

e

m

D

i

a

m

o

n

d

s

A

n

n

u

a

l

r

e

p

o

r

t

2

0

1

5

 
 
 
 
From rough to  
resplendent

With a warm, molten glow, the Golden Empress diamond has 

travelled a long way from the Group’s Letšeng mine in Lesotho.  
The journey from its recovery in December 2014 to its final 
resplendent state in 2015 as a magnificent 132.55 carat fancy 
intense yellow cushion cut diamond (together with eight 
satellite diamonds) is as unique as the gem itself.

Achieving the maximum revenue for our diamonds is a strategic 
imperative, and therefore, after careful analysis, using the Group’s 
advanced mapping and analysis technology, a partnership 
arrangement was undertaken with Safdico, a subsidiary of Graff 

Diamonds, the world-renowned luxury jeweller. 

The Golden Empress received a colour grading of fancy intense yellow by the Gemological 
Institute of America (GIA) – further adding to its rarity – as only one in 10 000 diamonds are classified 
as fancy coloured. Colour diamonds refract and reflect light differently to white diamonds, and 
Safdico’s skilled artisans undertook to meticulously study and understand this remarkable and 
rare diamond and ensure the jewel’s individual saturation, tone and hue were optimised.

The result was the masterpiece that is the Golden Empress; a 132.55 carat fancy intense yellow 
cushion cut diamond. In addition, eight more polished yellow diamonds – the largest being a 
21.34 carat fancy yellow pear-shaped diamond – stemmed from the rough diamond. The Golden 
Empress, adorned by 30 other cushion-cut yellow diamonds, now forms the centrepiece of a 
scintillating Graff signature necklace, taking its place as one of the world's most breathtaking and 
unique polished diamonds.  

1

2
4
6
8
10
12
16
21
22

26
30

36
40
42
46
49
55

58
60
62
70
77
78
86
96

102
103
110
163
IBC

Contents

Strategic report: Business overview
About Gem Diamonds
Famous Letšeng diamonds
2015 highlights
Chairman’s statement
Our strategy
Key performance indicators
Principal risks and uncertainties
Viability statement
Market review 2015

Strategic report: Management review
Chief executive’s report
Group financial performance 

Strategic report: Operating review
Letšeng
Ghaghoo
Mineral resource management
Sales, marketing and manufacturing
Sustainable development review
Sign off of our strategic report

Governance
Directorate
Chairman’s overview of corporate governance
UK corporate governance code compliance
Audit, Nominations, HSSE Committees
Annual Statement on Directors’ remuneration
Directors’ remuneration policy
The Annual Report on Remuneration
Directors’ Report

Financial statements
Directors’ responsibility statement
Independent Auditor’s Report
Annual financial statements
Abbreviations and definitions
Contact details and advisers

Gem Diamonds is a leading producer of 
high-value diamonds with diamond mining 
operations in Lesotho and Botswana, head offices 
and technical offices in the United Kingdom 
and South Africa; and sales, marketing and 
manufacturing capabilities in Belgium. 

Annual Report 2015

Annual Report 2015

The Annual Report has been 
prepared in accordance with:

i

G
e
m
D
a
m
o
n
d
s
A
n
n
u
a

l

R
e
p
o
r
t
2
0
1
5

Enhancing efficiencies. 
Achieving excellence

Sustainable Development Report 2015

l

G
e
m
D
i
a
m
o
n
d
s
S
u
s
t
a
i
n
a
b
e
D
e
v
e
o
p
m
e
n
t
R
e
p
o
r
t
2
0
1
5

l

■	 	applicable English 

company law;

■	 the regulations and best 

practice as advised by the 
Financial Reporting 
Council and the 
Department of Business, 
Innovation and Skills; and

 ■	International Financial 
Reporting Standards.

Sustainable Development  
Report 2015 

This document has been 
compiled in accordance with 
G4 Core Compliance and 
Global Reporting Initiative 
(GRI) , and Gem Diamonds 
internal reporting guidelines, 
with consideration of the 
UN Global Compact. Refer 
to legal compliance in the 
document.

Indicates additional information  
available on the Group’s website  
www.gemdiamonds.com.

Refers the reader to further information  
available in the Group’s 2015 Sustainable 
Development Report which can be viewed  
on the Group’s website.

Download this QR code on your smart device to gain 
quick access to our website.

The Strategic report is set out on pages 2 to 55.  
The Directors’ report is set out on pages 96 to 99.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
 
 
 
 
 
 
 
 
2

Gem Diamonds 
Annual Report 2015

About Gem Diamonds

Gem Diamonds is a leading producer of high-value diamonds. The Group owns 
the Letšeng mine in Lesotho and the Ghaghoo mine in Botswana. The Letšeng 
mine is renowned for its regular production of large, top colour, exceptional 
white diamonds, making it the highest average dollar per carat kimberlite 
diamond mine in the world. Since Gem Diamonds acquired the mine in 2006, 
Letšeng has produced four of the 20 largest white gem quality diamonds 
ever recovered.

Letšeng Diamonds

Gem Diamonds Botswana

MINES

OwNERShIp
70%
Gem Diamonds Limited
30%
Government of the Kingdom 
of Lesotho

AcquIRED  
July 2006

DEScRIptION  Of OpERAtION

the Group’s open pit mining operation in Lesotho focuses on:

■   Mining and processing ore efficiently and safely from its two 

kimberlite pipes (Main and Satellite pipe)

■   Optimising expansion projects to reduce diamond damage, 

diamond theft and to improve diamond liberation

■   Implementing life of mine (LoM) extensions

OwNERShIp

100%

Gem Diamonds Limited

AcquIRED  
May 2007

DEScRIptION  Of OpERAtION

Ghaghoo, the Group’s underground development in Botswana, is 
focused on:

■   Developing the mine safely
■   Managing future production in line with the commodity cycle

tOtAL RESOuRcE
5.0 million carats 
(as at 1 January 2015)

IN-SItu vALuE
uS$10.3 billion  
(as at 1 January 2015)

tOtAL RESOuRcE
20.5 million carats 
(as at 1 January 2014)

IN-SItu vALuE
uS$4.9 billion  
(as at 1 January 2014)

tEchNIc AL AND ADMINIStRAtIvE SERvIcES

Africa

Gem Diamonds 
Botswana
Ghaghoo Diamond 
Mine (Botswana)

Gem Diamonds 
Marketing 
Botswana 
(Botswana)

Letšeng  
Diamonds
Letšeng Diamond 
Mine (Lesotho)

Gem Diamonds 
Technical Services 
(rSA)

3

Gem Diamonds has an organic growth strategy based on enhancing the 
operating efficiencies of the Letšeng mine and bringing the Ghaghoo mine into 
full production. Our primary focus is to achieve operational excellence and 
enhance current production through continued cost reduction initiatives. 
Additional value is generated through the Group’s expanded sales, marketing 
and manufacturing capabilities.

SALES AND MARKEtING

Gem Diamonds Marketing Services
OwNERShIp

EStABLIShED  
October 2010

100%

Gem Diamonds Limited

MANufActuRING

Baobab technologies

OwNERShIp

100%

Gem Diamonds Limited

EStABLIShED  
April 2012

Gem Diamonds Marketing Botswana
EStABLIShED  
OwNERShIp
August 2015

100%

Gem Diamonds Limited

DEScRIptION  Of OpERAtION
the Group’s high-tech diamond analysis and manufacturing operation 
is tasked with:

■  Investing in state-of-the-art diamond analysis technology
■   understanding the value of exceptional rough diamonds through 

mapping and analysis

■   Manufacturing selected diamonds for final polished sale

DEScRIptION  Of OpERAtIONS
the Group’s diamond sorting, sales and marketing operations in Belgium 
and Botswana focus on:

■   Maximising the revenue achieved on diamond sales
■   Developing the Gem Diamonds brand in the market
■  Enhancing customer relationships

Europe

Baobab 
Technologies 
(Belgium)

Gem Diamonds 
Marketing Services 
(Belgium)

Gem Diamonds 
Limited
Company 
headquarters 
in the United 
Kingdom

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements4

Gem Diamonds 
Annual Report 2015

Famous Letšeng diamonds

The Letšeng mine in Lesotho is renowned for its recovery of some of the world’s 
most valuable diamonds, achieving the highest US dollar per carat of any 
kimberlite diamond mine in the world. Letšeng regularly produces diamonds 
of exceptional size and colour. 

The 357 carat  
“ Letšeng Dynasty” 

The Letšeng Dynasty was 
recovered in July 2015 and sold 
for US$19.3 million in September 
2015, achieving the highest 
value ever for a single Letšeng 
diamond. The name given was 
to symbolise the succession of 
diamonds from the same family. 
This diamond is in the process of 
being manufactured.

The 314 carat  
“ Letšeng Destiny” 

The Letšeng Destiny was 
recovered in May 2015 and 
sold into a partnership 
arrangement in June 2015. 
The name was given to signify 
a hidden power believed to 
control future events.  
The Letšeng Destiny has 
yielded a main polished fancy 
shape diamond of over 100 
carats D colour flawless and 
12 smaller diamonds of D 
colour, totalling a polished 
weight of 164 carats. 

The 299 carat yellow 
diamond (unnamed)

This diamond was recovered in December 
2014. In line with the Group’s strategic goal 
to maximise the revenue achieved from 
remarkable diamonds, a partnership 
arrangement was undertaken with Safdico, a 
subsidiary of Graff Diamonds in January 2015. 
Unmasking its true radiance, the gem was cut 
and polished by expert artisans with coloured 
diamond expertise, which resulted in a 
magnificent 132.55 carat fancy intense yellow 
cushion shaped polished diamond, along with 
eight other yellow diamonds, the largest being 
a 21.34 carat fancy yellow pear shape. The 
132.55 carat gem, aptly named The Golden 
Empress, was set into a breathtaking Graff 
signature necklace, adorned with 30 other 
cushion cut yellow diamonds. 

The 12 carat blue diamond (unnamed)

This rare 12.47 carat blue diamond was recovered at Letšeng in 
September 2013. It was sold a month later on tender in Antwerp for a 
record price of US$603 047 per carat (US$7.5 million), the highest US$ per 
carat for any Letšeng rough diamond sold to date.

5

In 2015, a further two remarkably large white diamonds (314 carat and 357 carat) 
were recovered, adding to the list of Letšeng’s very special diamonds.

The 550 carat “Letšeng Star” 

The 550 carat Letšeng Star was recovered in August 2011 and was so named to signify the growing number of “stars” in Letšeng’s 
constellation of large diamonds recovered. The Letšeng Star is also ranked in the top 20 largest 
white rough diamonds on record and the second largest white diamond to be recovered at 
Letšeng. This diamond yielded 12 pairs of pear shaped diamonds, as well as a main polished 
stone of 33.11 carats, also a pear shape, to form a unique collection of over 165 carats of 
D flawless and internally flawless polished gems stemming from this single rough diamond.

The 603 carat 
“Lesotho Promise”

The 603 carat Lesotho Promise was recovered in 
August 2006 and together with being ranked in the 
top 20 of the world’s largest white diamonds on 
record, is also the largest diamond to emerge from 
the Letšeng mine to date. The Lesotho Promise was 
sold for US$12.4 million in October 2006 and was 
subsequently polished into 26 D flawless and 
internally flawless diamonds, the largest 
of which was a 76.4 carat pear shaped 
diamond. 

All 26 polished diamonds 
were fashioned into a 
single necklace by Graff.

The 478 carat “Leseli La Letšeng”

The “Leseli La Letšeng”, which translates to “Light of Letšeng”, reflecting 
the diamond’s remarkable colour and clarity, was recovered in 
September 2008 and is also ranked in the top 20 largest rough 
white diamonds recorded. This diamond was the third significant 
recovery from the Letšeng mine in as many years and was sold in 
November 2008 for US$18.4 million (during the height of the global 
financial crisis). 

The fame of this diamond extends further 
in that it revealed a 102.79 carat round 
shaped, D colour internally flawless 
diamond, making it the largest round 
shaped polished diamond ever to be 
graded D colour internally flawless by 
the GIA. A further 10 exquisite polished 
diamonds were also revealed.

The 493 carat “Letšeng Legacy”

The Letšeng Legacy is also ranked in the top 20 largest rough white 
diamonds recorded and its name highlighted the growing 
legacy that the Letšeng mine in Lesotho 
was creating as a producer of significant 
large white diamonds. This 
diamond was recovered in 
September 2007 and was 
sold for US$10.4 million in 
November 2007.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements6

Gem Diamonds 
Annual Report 2015

2015 highlights

Financial highlights

US$ million

Revenue
Corporate expenses
Underlying EBITDA
Profit for the year (before exceptional items)
Profit for the year (after exceptional items)
Basic earnings per share (EPS) (before exceptional items) (cents)
Basic EPS (after exceptional items) (cents)
Cash and short-term deposits
Bank loans owing

Refer to Note 3, Operating profit, for definition of non-GAAP measures.

Operational highlights
Waste tonnes mined (millions)

19.1

19.9

24.0

17.4

13.7

25

20

15

10

5

0

2011

2012

2013

2014

2015

Production tonnes treated (millions)

6.8

6.6

6.2

6.5

7.0

8

6

4

2

0

2011

2012

2013

2014

2015

Carats produced (thousands)

200

200
150

150
100

100
50
50

0
0

200

112

114

119

95

2011

2012

2013

2014

2015

Capital expenditure (US$ million)

60

50

40

30

20

10

0

52

47

49

25

29

2011

2012

2013

2014

2015

FY 
2015

 249.5 
 11.7 
 103.5 
 67.4 
77.6
30.2
37.6
 85.7 
 30.4 

FY 
2014

% 
change

270.8
12.4
106.0
60.4
57.9
25.8
24.0
110.7
37.1

ê 8
ê 6
ê 2
é 12
é 34
é 17
é 57
ê 23
ê 18

HSSE highlights

✩✩✩✩✩

5 star rating for Letšeng 
management of hSSE 

✩✩✩✩

4 star rating for Ghaghoo 
management of hSSE 

Zero

Lost time injury-free and 
fatality-free year

Letšeng achieves full 

ISO 14001 and 
OHSAS 18001

certification

7

Letšeng

Ghaghoo

Group

■   Eleven +100 carats 

■   89 107 carats sold  

■   Michael Lynch-Bell, an 

experienced mining and 
metals non-Executive 
Director, appointed as 
non-Executive Director 
and Audit committee 
chairman

■   Maiden dividend of  

5 uS cents per share paid 
to shareholders, amounting 
to US$6.9 million

■   Refinanced uS$41 million 
worth of facilities for 
extended periods

■   The Diamond producers 
Association was formed, 
with Gem Diamonds as 
a founding member 
along with industry peers 
– De Beers, Alrosa and 
Rio Tinto

■   Corporate costs reduced by 

24% since 2011

recovered during the year, 
making this a new record 
for the mine

during the year achieving 
US$14.4 million and US$162 
average US$ per carat

■   The largest diamond 

■   Largest diamond recovered 

during the year was 
48 carats

■   Recovered two blue 

diamonds of 2.19 and 
1.49 carats, being the 
largest blue diamonds 
recovered to date

■   Achieved 418 consecutive 
LtI and fatality-free days

■   The water fissure was 
successfully sealed

■   Recovered grade 

exceeded reserve grade

recovered during the year, 
a 357 carat Type II 
diamond, sold for 
US$19.3 million, obtaining 
the highest uS$ value 
ever achieved for a single 
Letšeng diamond

■   plant 2 phase 1 upgrade 
completed in March, on 
schedule and within budget 
increasing capacity by 
250 000 tonnes per annum

■   Optimised life of 

mine plan approved and 
implemented in May 
significantly enhancing the 
mine’s net present value 
through optimised waste 
stripping and higher-
grade, higher-value 
Satellite pipe ore being 
mined

■   coarse Recovery plant 
construction completed 
on schedule and within 
budget. The unit recovered 
a high-quality 52 carat 
type II diamond on its 
first day of operation

■   uS$65 226 per carat was 
the highest US$ per carat 
achieved during the year 
from a 108 carat Type II 
diamond

■   Achieved 430 consecutive 
lost time injury (LtI) and 
fatality-free days

■   Gem Diamonds shares 
platform with Lesotho 
prime Minister at 
Commonwealth Conference 
in Malta to promote 
investment in Lesotho

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements8

Gem Diamonds 
Annual Report 2015

Chairman’s statement

A strong set of results

Strategic clarity

Investing in low-cost, high-return innovative 
projects

Robust corporate governance

Dividend paying policy

roger Davis

Dear shareholder, 
It is my pleasure to present the 
Gem Diamonds’ 2015 Annual Report. 
I believe this report offers a fair and 
balanced account of the business, its 
performance over the last year and its 
prospects going forward.

Strategic focus
Although 2015 was a challenging year 
for the diamond mining industry, it is 
pleasing to report that the Group has 
delivered a strong set of results, both 
operationally and financially. Despite 
continued downward pressure on both 
rough and polished diamond prices 
during the period, particularly in the 
commercial diamonds, robust prices 
were achieved for the Group’s high-end 
Letšeng diamonds. These strong results 
are the outcome of the strategic plan 
adopted by the Board two years ago 
whereby the focus was placed on 
maximising revenue from core assets 
through enhancing operational 
efficiencies and investing in low-cost 
and high-return innovative projects. 

This strategic focus has positioned 
Gem Diamonds well for sustainable 
growth and, following another strong set 
of results during 2015, notwithstanding 
challenging market conditions, the 
Group ended the year with net cash of 
US$55.3 million. Moreover, the Group 
achieved a remarkable milestone with 
no lost time injuries recorded at any 
Gem Diamonds’ operations during 2015. 
This achievement is a hallmark of strong 
operational management. 

The Group continued to demonstrate 
capital discipline and, at Letšeng, we 
have successfully completed various low 
capital incremental growth projects on 
time and on budget. The addition of the 
Plant 2 upgrade to the treatment plant 
and the new Coarse Recovery Plant has 
resulted in a rise in the recoveries of the 
important +100 carat diamonds from an 
average of six per year to 11 in 2015. In 
addition, the revised optimised life of 
mine plan for Letšeng which was 
implemented during the year has 
significantly enhanced the value of 
the mine. 

9

After eight years of service as Chief 
Operating Officer and Executive Director, 
Alan Ashworth has announced his 
intention to retire in June 2016. The Board 
would like to express its appreciation to 
Alan for his significant contribution to the 
Group over the years.

Outlook 
Although 2016 has seen a positive start 
with improved rough diamond prices 
being reported across the industry, 
significant global economic uncertainty 
remains. Nevertheless, through 
disciplined execution of its core strategy, 
I believe that the Group is well positioned 
to further maximise shareholder returns. 

I would like to take this opportunity to 
acknowledge the hard work of the 
people who have made the successes 
of the 2015 year possible. I would like 
to give my heartfelt thanks to my fellow 
Board members for their insightful 
leadership and express my appreciation 
to the Gem Diamonds management 
team. I would also like to thank our host 
governments of Lesotho and Botswana 
and, of course, our shareholders for their 
continued confidence and support. 
Finally, I would like to thank all 
Gem Diamonds employees for their 
dedication and hard work throughout 
the year.

Roger Davis 
Non-Executive Chairman

14 March 2016

Striving for zero harm and 
positive contributions 
Gem Diamonds strives to mine its 
diamonds in such a way that promotes 
socially and environmentally desirable 
outcomes. It is therefore pleasing to 
report that in addition to having an 
LTI-free year during 2015, no major or 
significant environmental or stakeholder 
incidents were recorded. 

The Group is dedicated to creating and 
maintaining stakeholder relationships 
that forge shared value and leave a 
positive legacy in its project affected 
communities. Focused engagement at 
all levels of the business ensures that 
community projects are relevant and 
feedback is incorporated into strategies 
going forward. In addition, robust 
international best practice guidelines are 
implemented across the Group to ensure 
optimal governance. 

Ensuring high levels of 
corporate governance
The Board is committed to the highest 
standards of corporate governance 
and believes that strong corporate 
governance is key to the Group’s ability 
to create sustainable returns for all 
stakeholders. The Board therefore 
continues to support the principles 
encompassed in the revised UK 
Corporate Governance Code. 

During the year, the Board welcomed 
Michael Lynch-Bell as an independent 
non-Executive Director and the Audit 
Committee Chairman. Mr Lynch-Bell was 
previously a senior resources partner 
at Ernst & Young (EY) for over 27 years. 
His wealth of experience through his 
non-executive directorships at three 
other mining and mineral companies will 
complement the skill set of the Board. 

At Ghaghoo, it is pleasing that the 
initial key objectives set out for the 
development of Phase 1 of this asset 
were achieved and are all the more 
noteworthy due to the challenging 
underground conditions encountered. 

The depressed market has impacted 
the prices achieved for our Ghaghoo 
production. Consequently, in the current 
climate, and after reviewing various 
options, it was considered prudent to 
downsize the operation for 2016 to 
reduce cash consumed during its final 
development. It is important to note 
that Ghaghoo remains a key future 
option for the Group and its expansion 
opportunities, when diamond prices 
improve, will further deliver on the 
Board’s strategic plan. 

Gem Diamonds continues to seek 
opportunities to maximise revenue from 
the sale of its rough diamonds through 
a combination of channels, including 
tenders, auctions, off-take arrangements 
and partnerships. The Group’s multi-
channel marketing strategy is effectively 
managed by the Gem Diamonds sales 
and marketing team in Antwerp and 
continues to develop relationships with 
new and existing clients. 

Dividend
A maiden dividend of US$6.9 million 
(5 US cents per share) was paid to 
shareholders in June 2015 in respect of 
the 2014 year. This was a significant 
milestone for the Company. Following 
the positive results achieved in 2015 
and in applying the dividend policy 
implemented in the prior year, the Board 
is pleased to recommend the payment of 
an ordinary cash dividend of 5 US cents 
per share (US$6.9 million) which will be 
proposed at the 2016 Annual General 
Meeting. In addition, a special dividend 
of 3.5 US cents per share (US$4.8 million) 
will also be proposed representing the 
cash saving arising from the settlement 
of a previous tax assessment. The Group 
will continue to adopt a prudent capital 
management strategy and stringent cost 
controls at the operations in order to 
remain in a position to recommend 
dividend payments to shareholders.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements10

Gem Diamonds 
Annual Report 2015

Our strategy

Gem Diamonds’ strategy is based on three broad pillars – growth, value creation 
and sustainability.
We believe this offers us the flexibility to generate maximum returns for our shareholders in a sustainable manner. Our focus is 
primarily on extracting diamonds through mining. To complement our main focus of mining, we have expanded our attention further 
along the diamond value chain through our strategic sales, marketing and manufacturing activities. Our overarching objective is to 
deliver sustainable returns for our investors while optimising the benefit for our communities and minimising our impact 
on the environment.

Strategy

Growth

Value creation

Sustainability

Organic growth
Optimising the Letšeng mine and 
developing the Ghaghoo mine using 
available capital to deliver increased 
returns to shareholders. 

External growth
Assessing external opportunities against 
strict investment criteria. 

Value accretive opportunities
Generating additional value through 
sales and marketing capabilities, 
incorporating manufacturing and 
downstream initiatives.

Operational excellence 
Focusing on cost reductions and 
enhancing current production efficiency. 

Optimising returns
Improving the quality of our assets 
through life of mine extensions.

Strengthening the capital structure. 

Optimising revenue achieved for 
diamond production through reductions 
in diamond damage and theft.

Stakeholders and communities 
Building long term, transparent and 
mutually beneficial relationships with all 
stakeholder groups.

Health, safety and environment 
Promoting a culture of zero harm and 
responsible care as our workforce is our 
most valued asset.

Delivering sustainable returns for our 
investors while optimising the benefit for 
our communities and minimising our 
impact on the environment.

Value created

KPI

KPI

KPI

Revenue: US$249 million

Capital expenditure: US$49 million

Lost time injury frequency rate: 0.00

Underlying EBITDA: US$104 million

Production tonnes treated: 7.0 million

All injury frequency rate: 2.87

Return on average capital employed: 
20%

Basic EPS (before exceptional item): 
30.2 US cents

Free cash generated: US$14 million

Carats produced: 200 078

Zero fatalities

Waste tonnes mined: 24.0 million

Zero major or significant community 
and environmental incidents

Zero major or significant incidents 
of HSSE legal non-compliance

Corporate social investment (CSI) 
spend: US$0.6 million

11

How we differentiate ourselves

Our assets
Letšeng, our core asset, produces the 
highest US$ per carat diamonds in the 
world. We implement innovative 
solutions to further enhance this value. 
The full development of Ghaghoo offers 
an opportunity to further enhance the 
Gem Diamonds investment proposition.

Strong balance sheet management
We focus on maximising revenue from 
our core assets through enhancing 
operational efficiencies and investing in 
low capital, quick payback projects. This 
cash generation and capital discipline 
has positioned us well for sustainable 
growth into the long term.

Shareholder return
We are committed to sustaining 
shareholder value through the 
implementation of appropriate dividend 
policies and we aim to pay dividends 
annually.

Corporate responsibility
Maintaining safe operations and 
minimising social and environmental 
impact safeguards our social licence 
to operate and further promotes our 
corporate brand.

Robust corporate governance
We are committed to the pursuit of best 
practice in governance principles. We 
hold to the fact that effective corporate 
governance is essential to securing the 
Group’s long-term success and viability.
Focused risk management is a core 
element of our business. Our Board has 
overall accountability for ensuring that 
risk is effectively managed, reviewed and 
continually assessed across the Group.

i n g

t u r

c

a

f

u

n

a

d   m

Sales, marketin g a n

Analysing and mapping our 
exceptional diamonds to understand 
and achieve highest rough value 
through multiple selling channels.

Manufacturing of select high-value  
rough diamonds, unlocking  
additional value through  
polished sales.

Identifyin

g R

e

s

o

u

r

c

Identifying, evaluating and 
developing diamond deposits 
that are potentially valuable.

e

P

l

Increasing recoveries and 
improve finished product 
quality through initiatives 
of reducing diamond 
damage and theft and 
increasing liberation of 
diamonds

g

n

i

s

s

e

c

o

r

P

What we do
What we do

Mining in both open-pit 
and underground mines 
efficiently and productively 
as safe as possible

Mining

Identifying the valuable, 
economical and technically 
feasible part of the 
resource to be mined

i

a
n
n
n
g
a
n
d
 d
e
v
elo
pin

g Reserves

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
12

Gem Diamonds 
Annual Report 2015

Key performance indicators

Key performance indicators are used to assess the performance of the Group 
against its strategy. These indicators are monitored continuously to effectively 
evaluate the performance of the Group over the short, medium and long term. 

Growth

Revenue (US$ million)

Underlying EBITDA (US$ million)/
Underlying EBITDA margin (%)

Return on average capital employed 
(ROACE) (%) 

306

271

249

202

213

350
350
250
200
150
100
50
0

180
160
140
120
100
80
60
40
20
0

54%

167

33%

37%

39%

42%

106

104

67

79

60

50

40

30

20

10

0

26

30

25

20

15

10

5

0

19

20

13

9

2011

2012

2013

2014

2015

2011

2012

2013

2014

2015

2011

2012

2013

2014

2015

Definition
Revenue represents the value of goods 
sold during the year (both rough and 
polished) and measures the level of 
operating activity and growth of the 
business. Revenue for the year is as 
reported in the consolidated income 
statement and excludes revenue achieved 
by Ghaghoo on the basis that the 
mine had not reached full commercial 
production by the end of the year.

Definition
Underlying EBITDA means earnings 
before interest, tax, depreciation and 
amortisation. It excludes share-based 
payments, other income, foreign 
exchange differences and exceptional 
items.
Underlying EBITDA margin is calculated 
as underlying EBITDA as a percentage of 
revenue. Both these indicators provide a 
measure of the operating profitability of 
the business. Refer to Note 3, Operating 
profit, in the financial statements for the 
calculation of underlying EBITDA.

Definition
ROACE is a pre-tax measure of the 
efficiency with which the Group 
generates operating profits from its 
capital. ROACE is calculated as underlying 
EBITDA (as per Note 3, Operating 
profit, in the financial statements) less 
depreciation and amortisation (EBIT) 
divided by average capital employed 
(being total equity and non-current 
liabilities per the consolidated statement 
of financial position).

commentary
The Group is committed to maximising 
the value achieved on rough and 
polished diamond sales. In a year of 
adverse global market conditions, Group 
revenue decreased by 8% compared to 
2014 driven by a lower volume of rough 
carat sales of 6% and a lower overall 
US$ per carat achieved of 9% from 
Letšeng’s production. Ghaghoo held its 
first sale during February 2015, and in 
total completed three sales during the 
year, generating US$14.4 million which 
is not included in Group revenue. Total 
sales for the year was US$263.9 million 
including these sales. 

commentary 
Underlying EBITDA has remained in 
line with that achieved in the prior 
year, with underlying EBITDA margin 
at 42% outperforming the prior year’s 
margin. This reflects the continued 
cost management and the focus on 
operational efficiency during the year, 
notwithstanding the lower revenue 
achieved. Underlying EBITDA does not 
include any results from Ghaghoo due 
to the mine not having reached full 
commercial production.
The weakening of the Lesotho loti 
(pegged to the South African rand) and 
the British pound has had a positive 
impact on the translation of the local 
costs into US dollars. 

commentary 
Pre-tax ROACE achieved 20%, in line with 
the prior year, based on similar levels 
of underlying EBITDA. Prior years’ ROACE 
is as reported at that point in time and 
includes all operations in existence in 
those relevant years.

The key performance indicators exclude the impact of any discontinued or disposed operations in the prior years unless otherwise stated.

13

KPIs that are used as a measure in the incentive arrangements for the remuneration of executives are identified with this symbol: 

Value creation

Basic earnings per share (EPS) (US cents)

Free cash generated (US$ million)

Capital expenditure (US$ million)

49

50

40

30

20

10

0

30

26

17

13

61

21

14

77

80
60
40
20
0
(20)
(40)
(60)

(51)

60

50

40

30

20

10

0

52

47

49

25

29

2011

2012

2013

2014

2015

2011

2012

2013

2014

2015

2011

2012

2013

2014

2015

Definition
Basic EPS represents net profit attributable 
to equity shareholders and is stated before 
exceptional items and after taking into 
account non-controlling interest. This is a 
measure of net profitability of the Group 
taking into account changes in the equity 
structure. EPS is calculated as reported in 
the consolidated income statement and 
in accordance with Note 7, Earnings per 
share, in the financial statements.

Definition
Free cash generated represents net cash 
flows before financing activities and 
investing activities in expansion projects. 
This measures the cash-generating 
capability of the Group to fund future 
growth. Free cash generated is reflected 
in the statement of cash flows and is 
determined by cash flows from operating 
activities less cash invested in Ghaghoo 
and sustaining capital (pre-expansion 
capital) of US$43.6 million and less 
US$61.4 million of waste cash costs.

Definition
Capital expenditure represents the 
amount invested in the Group’s organic 
growth plans. Capital expenditure is 
reflected in the statement of cash flows 
as purchases of property, plant and 
equipment and includes expansion and 
sustaining capital and operating costs 
incurred at Ghaghoo.

commentary 
Basic EPS of 30.2 US cents per share 
(up 17% from the prior year) is indicative 
of the higher earnings achieved. 
Basic EPS including exceptional items 
was 37.6 US cents. There was no 
significant change in the capital structure 
of the Group.

commentary
Free cash generated provides flexibility to 
apply such cash into development and 
expansion initiatives and to implement 
the Group strategy of providing returns to 
shareholders through the ability to fund 
future dividends. 
In line with the Group’s strategy to 
conserve cash, free cash was invested 
into the completion of the Plant 2 Phase 1 
expansion project at Letšeng and paying 
a maiden dividend to shareholders.
The Group ended the year with 
US$55.3 million cash net of drawn down 
facilities.

commentary
The Group invested US$2.7 million 
into expansion capital expenditure for 
the completion of the Plant 2 Phase 1 
upgrade and US$46.2 million into 
sustaining capital expenditure. This 
includes the remaining investment of 
US$5.3 million into the new Coarse 
Recovery Plant at Letšeng and 
operational expenses net of revenue 
earned at Ghaghoo of US$15.8 million 
which were capitalised to the carrying 
value of the asset during the year.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements14

Gem Diamonds 
Annual Report 2015

Key performance indicators continued

Value creation

Sustainability

Production tonnes treated (millions)

Carats produced (thousands)

Waste tonnes mined (millions)

Lost time injury frequency rate (LTIFR)

All injury frequency rate (AIFR)

8

6

4

2

0

6.8

6.6

6.2

6.5

7.0

2011

2012

2013

2014

2015

200

200

150

150

100

100
50

50

0

0

200

112

114

119

95

24.0

19.1

19.9

17.4

13.7

25

20

15

10

5

0

2011

2012

2013

2014

2015

2011

2012

2013

2014

2015

2011

2012

2013

2014

2011

2012

2013

2014

2015

Definition
The production profile sets out the 
tonnes treated by Letšeng and Ghaghoo.

Definition
The carats produced profile sets out 
the carats produced by Letšeng and 
Ghaghoo.

Definition
The waste tonnes mined profile sets out 
the waste tonnes mined by Letšeng.

commentary
The current year production represents 
6.7 million tonnes treated by Letšeng 
and 0.3 million tonnes treated at 
Ghaghoo.
Letšeng tonnes treated increased by 4% 
following the Plant 2 Phase 1 upgrade 
which was completed at the end of 
the first quarter of the year. The full 
benefit of this upgrade is expected to 
be seen in 2016 with treatment capacity 
expected to increase by 250 000 tonnes 
per annum. 

commentary
Letšeng and Ghaghoo produced 
108 579 (2014: 108 569) and 91 499 
(2014: 10 167) carats respectively during 
the year.
Whilst production at Letšeng remained 
at similar levels as the prior year, a record 
11 diamonds greater than 100 carats 
were recovered. 
Ghaghoo achieved a grade of 
28.0 carats per hundred tonnes (cpht) 
above the reserve grade of 27.8 cpht.

commentary
Waste moved for the year increased 
by 21% in line with the optimised LoM 
plan which was implemented in May 
2015. This optimised LoM plan allows for 
increased levels of higher value ore from 
the Satellite pipe to be mined annually. 

0.30

0.25

0.20

0.13

0.30

0.25

0.20

0.15

0.10

0.05

0

5

4

3

2

1

0

0.00

2015

4.54

4.45

3.01

2.87

2.49

Definition

Definition

The LTIFR provides a measure of the safety 

The AIFR is another measure of the 

performance of the Group, including 

partners and contractors. The LTIFR is 

measured on the reported LTI statistics 

for all of Gem Diamonds’ companies and 

subcontractors, expressed as a frequency 

rate per 200 000 man hours. Prior year 

rates include all operations in existence 

at that period.

safety performance of the Group. The 

AIFR is calculated based on all reported 

injuries including minor injuries, 

medical treatment cases, restricted 

work injuries and lost time injuries of 

all Gem Diamonds’ companies and 

subcontractors, and is expressed as a 

frequency rate per 200 000 man hours. 

Prior year rates include all operations in 

existence at that period.

commentary

2015 was an LTI-free year across the 

Group demonstrating the Group’s 

continued focus on behaviour-based 

safety. As a result the LTIFR for the year 

was 0.00.

commentary

The AIFR decreased to 2.87 in 2015 

demonstrating the continued emphasis 

on proactive safety management and 

striving towards a goal of zero harm.

 
15

Zero

fatalities

Zero

major or significant 
community incidents

Zero

major or significant 
environmental or 
community incidents

Zero

incidents of HSSE legal  
non-compliance

Invested US$0.6 million in 
corporate social investment 
projects during the year to 
build mutually beneficial and 
transparent relationships 
with our project affected 
communities. 

Waste tonnes mined (millions)

Lost time injury frequency rate (LTIFR)

All injury frequency rate (AIFR)

Sustainability

24.0

19.1

19.9

17.4

13.7

25

20

15

10

5

0

Definition

The waste tonnes mined profile sets out 

the waste tonnes mined by Letšeng.

2011

2012

2013

2014

2015

2011

2012

2013

2014

0.30

0.25

0.20

0.13

0.30

0.25

0.20

0.15

0.10

0.05

0

0.00

2015

Definition
The LTIFR provides a measure of the safety 
performance of the Group, including 
partners and contractors. The LTIFR is 
measured on the reported LTI statistics 
for all of Gem Diamonds’ companies and 
subcontractors, expressed as a frequency 
rate per 200 000 man hours. Prior year 
rates include all operations in existence 
at that period.

4.54

4.45

3.01

2.87

2.49

5

4

3

2

1

0

2011

2012

2013

2014

2015

Definition
The AIFR is another measure of the 
safety performance of the Group. The 
AIFR is calculated based on all reported 
injuries including minor injuries, 
medical treatment cases, restricted 
work injuries and lost time injuries of 
all Gem Diamonds’ companies and 
subcontractors, and is expressed as a 
frequency rate per 200 000 man hours. 
Prior year rates include all operations in 
existence at that period.

commentary

Waste moved for the year increased 

by 21% in line with the optimised LoM 

plan which was implemented in May 

2015. This optimised LoM plan allows for 

increased levels of higher value ore from 

the Satellite pipe to be mined annually. 

commentary
2015 was an LTI-free year across the 
Group demonstrating the Group’s 
continued focus on behaviour-based 
safety. As a result the LTIFR for the year 
was 0.00.

commentary
The AIFR decreased to 2.87 in 2015 
demonstrating the continued emphasis 
on proactive safety management and 
striving towards a goal of zero harm.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
16

Gem Diamonds 
Annual Report 2015

Principal risks and uncertainties

The Group is exposed to a number of risks and uncertainties that could have 
a material impact on its performance and long-term growth. The effective 
identification, management and mitigation of these risks and uncertainties is a core 
focus of the Group as they are key to achieving the Company’s strategic objectives.
Central to Gem Diamonds’ approach to risk management is having the right Board and Senior Management team in place, with such 
members combining extensive experience in diamond mining, corporate governance, assurance management and knowledge of the 
local operating conditions in Lesotho and Botswana.

The Board is accountable for risk management, assisted primarily by the Audit and HSSE Committees, who together identify and assess 
change in risk exposure, along with the potential financial and non-financial impacts and likelihood of occurrence. 

The Company is continually strengthening its risk management processes to provide informed assurance to the Board in order to 
assess current objectives. A review of the Group’s Internal Audit function resulted in a full-time internal auditor being appointed during 
2014, reporting directly to the Audit Committee. The Group Internal Audit function carries out the risk-based audit plan approved by 
the Audit Committee, to evaluate the effectiveness and contribute to the improvement of risk management controls and governance 
processes.

Given the long-term nature of the Group’s mining operations, risks are unlikely to alter significantly on a yearly basis; however, 
inevitably the level of risk and the Group’s risk appetite could change. The Board and its committees have identified the following key 
risks. This is not an exhaustive list, but rather a list of the most material risks facing the Group. The impact of these risks, individually or 
collectively, could potentially affect the ability of the Group to operate profitably and generate positive cash flows in the medium to 
long term. The risks are actively monitored and managed as detailed below in no order of priority.

The KPIs, which are grouped into the growth, value creation and sustainability of the Group’s strategy on pages 12 to 15, are linked to 
the risks below.

Description and impact

Mitigation

2015 actions and outcomes

KPIs affected

Market risks

Rough diamond prices
	■ Numerous factors 

beyond the control of 
the Group may affect 
the price and 
demand for 
diamonds. These 
factors include 
international 
economic and 
political trends, global 
diamond production 
levels, synthetic 
diamonds and 
consumer trends. 

	■ The funding of 

growth plans could 
also be adversely 
affected by cash 
constraints resulting 
from negative market 
conditions.

	■ Market conditions are 
continually monitored 
to identify trends that 
pose a threat or create 
opportunity for the 
Group. The Group has 
flexibility in its sales 
processes and the 
ability to reassess its 
capital projects and 
operational strategies in 
light of current market 
conditions to preserve 
cash balances. 

	■ Strict treasury 
management 
procedures are in place 
to monitor cash and 
capital projects 
expenditure.

	■ The market for both rough and polished 

	■ Growth

diamonds was constrained during 2015, with 
diamond indices showing a decrease in the 
average diamond prices across all diamond 
producers in excess of 19%.

	■ Letšeng’s high-value diamond prices remained 
resilient increasing by 3% compared to the 
reserve price estimates set at 1 January 2015. 
The diamond damage reduction and security 
initiatives, through the completion of the 
Coarse Recovery Plant during the year, further 
contributed to this positive outcome.

	■ During the year the price per carat achieved 
for the Ghaghoo production decreased from 
US$210 per carat in February to US$150 per 
carat in December. Based on this decline and 
the depressed state of the rough diamond 
market for Ghaghoo’s production, various 
options were reviewed with the aim of 
minimising the cash to be consumed by this 
asset. It was considered prudent to downsize 
the production level in 2016.

	■ The Group has maintained a robust balance 
sheet with net cash of US$55.3 million at 
31 December 2015, together with existing 
undrawn facilities of US$51.1 million at the 
date of this report.

17

Description and impact

Mitigation

2015 actions and outcomes

KPIs affected

Operational risks 

Mineral resource risk
	■ The Group’s mineral 
resources influence 
the operational mine 
plans and the 
generation of 
sufficient margins. 
Underperformance of 
mineral resources 
could affect the 
Group’s ability to 
operate profitably in 
the medium to long 
term.

A major production 
interruption
	■ The Group may 

experience material 
mine and/or plant 
shutdowns or periods 
of decreased 
production due to a 
number of events. 
Any such event could 
negatively influence 
the Group’s 
operations and 
impact both 
profitability and  
cash flows. 

	■ Various bulk sampling 

programmes, combined 
with geological mapping 
and modelling methods, 
significantly improve the 
Group’s understanding of 
and confidence in the 
mineral resources and 
assist in optimising the 
mining thereof.

	■ The Group continually 

reviews the likelihood and 
consequence of different 
possible events and 
ensures that the 
appropriate management 
controls, processes and 
business continuity plans 
are in place to immediately 
mitigate risk.

	■ Growth;
	■ Value 

creation

	■ Growth;
	■ Value creation;
	■ Sustainability

	■ In order to better define the Letšeng orebody, 
ahead-of-face drilling and discrete production 
sampling programmes initiated in previous 
years continued in 2015. In addition, micro 
diamond sample analysis which aims to 
predict grades at depth was also conducted 
during the year. The outcomes of these 
programmes will be used to update resource 
models. 

	■ Development at Ghaghoo was limited to 

mapping of the geology for the underground 
tunnels. Increased production levels during 
the ramp-up phase resulted in 91 499 carats 
being recovered during the year, improving 
the understanding of the VKSE phase of the 
orebody. As mining continues, more data will 
become available to further understand the 
resource and develop the value in the reserve.

	■ Letšeng sources its power through the Lesotho 
Electricity Corporation, which in turn sources 
its power from the South African electricity 
provider, Eskom. Eskom has had challenges in 
providing consistent power in South Africa and 
neighbouring dependent states. In light of this, 
improvements in power supply monitoring, 
and the provision of additional backup power 
supply were undertaken at Letšeng during the 
previous year, to minimise the impact of 
lengthy outages. During 2015, Eskom’s 
downtime did not materialise to the extent 
expected and as such Letšeng experienced less 
than 88 hours of power outages, of which 
64 hours were countered with backup power.

	■ The fissure which caused water ingress at 
Ghaghoo during 2014 was sealed in 2015 
and improved methodologies have been 
established to ensure sudden water ingresses 
do not occur in future.

	■ In November 2015, premature caving at the 
end of tunnels 2 and 3 at the Ghaghoo mine 
propagated through to the surface, resulting in 
an influx of sand. There was no prolonged 
production interruption and a buffer zone was 
created to reduce the risk of sand dilution. 
A revised draw control regime has also been 
implemented to mitigate further risk. 

	■ Ghaghoo has a single access tunnel to the 

underground workings which remains a risk; 
however, frequent and precise monitoring of 
the access tunnel condition is performed.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements18

Gem Diamonds 
Annual Report 2015

Principal risks and uncertainties continued

Description and impact

Mitigation

2015 actions and outcomes

KPIs affected

Operational risks (continued)

Diamond theft
	■ Theft is an inherent risk 
factor in the diamond 
industry.

Diamond damage
	■ Letšeng’s valuable 

Type II diamonds are 
highly susceptible to 
damage during the 
mining and recovery 
process and to reduce 
such damage creates 
potential upside for 
the Group.

Expansion
	■ The Group’s growth 
strategy is based on 
delivery of expansion 
projects, premised on 
various studies, cost 
trends and future 
market assumptions. 
In assessing the 
viability, cost and 
implementation of 
these projects, risks 
concerning cost 
overruns and/or  
delays may affect  
the implementation 
and execution thereof.

	■ Security measures are 
constantly reviewed in 
order to minimise this 
risk.

	■ The new Coarse Recovery Plant incorporates 

	■ Growth

enhanced security features and was completed 
during 2015. The full benefits of the security 
features are being continually assessed.

	■ Diamond damage is 

	■ Building on the success of the new crushers 

continually monitored 
and analysed. Studies are 
conducted to identify 
further modifications and 
opportunities to reduce 
such damage.

installed in 2013, the Plant 2 Phase 1 upgrade 
with the aim of reducing diamond damage, was 
completed during the first quarter of 2015. 
Following the completion of the upgrade, higher 
production levels were achieved, particularly in 
the last quarter of the year. During the year, a 
record 11 diamonds greater than 100 carats 
were recovered. 

	■ Growth;
	■ Value 

creation

	■ Project governance 

structures have been 
applied to ensure the 
projects are monitored 
and risks managed at an 
appropriate level.

	■ Flexibility in the 

execution of projects 
allows the Group to react 
quickly to changes in 
market and operational 
conditions.

	■ At Letšeng, the new Coarse Recovery Plant 
and Plant 2 Phase 1 upgrade projects were 
completed on schedule and within budget.

	■ Growth;
	■ Value 

creation

	■ Downsizing the production rate at Ghaghoo 
during 2016, necessitated by the current 
adverse pricing achieved for its production, 
will reduce cash consumed in the current 
market. Options are being assessed to expand 
the operation in order to achieve acceptable 
financial returns as and when the diamond 
prices improve. 

19

Description and impact

Mitigation

2015 actions and outcomes

KPIs affected

Operational risks (continued)

HSSE-related risks
	■ The risk that a major 
health, safety, social 
or environmental 
incident may occur 
within the Group is 
inherent in mining 
operations.

Country and political 
risks
	■ The political 

environments of the 
various jurisdictions 
that the Group 
operates within may 
adversely impact our 
ability to operate 
effectively and 
profitably. Emerging 
market economies are 
generally subject to 
greater risks, including 
regulatory and political 
risk, and can be 
exposed to a rapidly 
changing environment.

	■ The Group has reviewed 
and published policies in 
this regard and 
significant resources 
have been allocated to 
continuously improve, 
review, and monitor 
compliance throughout 
the various operations 
within the Group. This is 
overseen by the HSSE 
Committee on behalf of 
the Board.

	■ Further to this, the Group 
engages independent 
third parties to advise 
and provide assurance 
on current operational 
compliance with HSSE 
policies.

	■ The Group actively 

participates and invests 
in corporate social 
initiatives and the 
involvement of members 
of the project-affected 
communities (PACs) who 
sit on the respective 
corporate social 
investment (CSI) 
committees is critical to 
the success thereof.

	■ Changes to the political 

environment and 
regulatory developments 
are closely monitored. 
Where necessary, the 
Group engages in 
dialogue with relevant 
government 
representatives in order 
to  build relationships 
and to remain well 
informed of all legal and 
regulatory developments 
impacting its operations.

	■ Sustainability

	■ The Group continues to strive towards its goal 
of zero harm to its people and environment 
by operating within its sustainable 
development framework.

	■ The Group recorded a fatality and LTI-free year.

	■ Letšeng and Ghaghoo maintained their 

five-star and four-star ratings respectively for 
their external HSSE audits. In addition, 
precautionary measures at Ghaghoo ensured 
that no injuries occurred during the premature 
caving event.

	■ Letšeng received ISO 14001 and OHSAS 18001 

certification during the year.

	■ Corporate social investment into the Group’s 

PACs continued throughout the year.

	■ Growth;
	■ Sustainability

	■ The Group continually monitors political risk 
procedures to mitigate the impact of any 
unrest. There were no strikes or lockouts 
during the year across the Group.

	■ Numerous initiatives in promoting 

relationships were undertaken during the year 
and in November 2015 the Group, jointly with 
the Lesotho Government, attended the 
Commonwealth Conference in Malta to 
promote investment in Lesotho.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements20

Gem Diamonds 
Annual Report 2015

Principal risks and uncertainties continued

Description and impact

Mitigation

2015 actions and outcomes

KPIs affected

Operational risks (continued)

Retention of key 
personnel and skills 
shortages
	■ The success of the 
Group’s objectives 
and sustainable 
growth depends on 
its ability to attract 
and retain key 
suitably qualified and 
experienced 
personnel, especially 
in an environment 
and industry where 
skills shortages are 
prevalent and in 
jurisdictions where 
localisation policies 
exist. 

Currency
	■ The Group receives its 
revenue in US dollars, 
while its cost base is 
incurred in local 
currencies of the 
various countries 
within which it 
operates. The volatility 
of these currencies 
trading against the 
US dollar impacts the 
Group’s profitability.

	■ The Group regularly 

	■ Intensified efforts contribute to the 

development of identified key employees 
through structured training and development 
programmes.

	■ Extensive engagements with respective 

government departments are ongoing as 
part of the effort to develop plans for local 
employee upskilling.

	■ Growth;
	■ Value 

creation;
	■ Sustainability

reviews human resources 
practices, which are 
designed to identify areas 
of skill shortages, and 
actions such development 
programmes to mitigate 
such risks. In addition, 
these programmes are 
designed to attract, 
incentivise and retain 
individuals of the 
appropriate calibre 
through performance-
based bonus schemes 
and long-term reward and 
retention schemes. 

Financial risks

	■ The impact of the 

	■ Local currencies in the jurisdictions in which 

exchange rates and 
fluctuations are closely 
monitored. It is the 
Group’s policy to hedge a 
portion of future 
diamond sales when 
weakness in local 
currencies indicates it to 
be appropriate. Such 
contracts are generally 
short term in nature.

the Group operates have weakened 
significantly against the US dollar during 
the year. This has positively impacted the 
Group’s results.

	■ A number of foreign exchange hedging 

contracts were entered into during the year to 
take advantage of the weakened currencies 
where appropriate.

	■ Growth;
	■ Value 

creation

21

at 31 December 2015 and available 
standby facilities of US$51.1 million, the 
Group would be able to withstand the 
impact of these scenarios occurring 
over the three-year period by making 
adjustments to its operating plans within 
the normal course of business. 

Based on their robust assessment of the 
principal risks, prospects and viability of 
the Group, the Board confirms that they 
have reasonable expectation that the 
Group will be able to continue operation 
and meet its liabilities as they fall due 
over the three-year period ending 
March 2019. 

Viability statement

In accordance with the revised 
UK Corporate Governance Code, the 
Board has assessed the viability of the 
Group far beyond the 12 months from 
the approval of the financial statements. 
The Board concluded that the most 
relevant time period for this assessment 
is a three-year period from the approval 
of the financial statements, taking into 
account the Group’s current position and 
the potential impact of the principal risks 
that could impact the viability of the 
Group as outlined on pages 16 and 20. 
This period also coincides with the 
Group’s business and strategic planning 
period, which is an annual review of the 
three-year plan, led by the CEO and 
involving all relevant functions including 
operations, sales and marketing, financial, 
treasury and risk. The Board actively 
participates in the annual review process 
by means of structured board meetings 
and annual strategy sessions. A three-
year period gives management and the 
Board sufficient and realistic visibility in 
the context of the industry environment 
of the Group. 

at the Ghaghoo mine remains a key 
objective, albeit at a slower rate in the 
current challenging diamond market 
conditions, in order to reduce cash 
outflow.

For the purpose of assessing the Group’s 
viability, the Board focused their attention 
on the more critical principal risks. 
Although the business and strategic plan 
reflects the Board’s best estimate of the 
future prospects of the Group, they have 
also tested the potential impact on the 
Group of a number of scenarios over and 
above those included in the plan, by 
quantifying their financial impact and 
overlaying this on the detailed financial 
forecasts in the plan. 

The scenarios tested considered the 
Group’s revenue, underlying EBITDA, cash 
flows and other key financial ratios over 
the three-year period and included: 

	■ a significant decrease in forecast rough 

diamond prices; and 

	■ a significant appreciation of local 

currencies to the US dollar.

The Group’s focus is on organic growth, 
with particular emphasis on enhancing 
efficiencies and optimising expansion 
plans at its flagship Letšeng operation. 
Similarly, the ramping up of production 

The results of this stress testing showed 
that, due to the stability and cash-
generating nature of the Group’s core 
asset, Letšeng, along with the strong 
net cash position of US$55.3 million as 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
22

Gem Diamonds 
Annual Report 2015

Market review 2015

Despite a challenging year for the diamond industry as a whole, prices for the 
large, high-value rough production from Letšeng remained resilient during 2015, 
achieving an average of US$2 299* per carat for the year.

The global economic backdrop in 2015
	■ Continuing macro-economic uncertainty
	■ Slow-down in the growth of the Chinese economy
	■ Strengthening of the US dollar
	■ Grim market conditions for all commodities

The global diamond market in 2015
2015 was characterised by continuing global macro-economic 
volatility and uncertainty and the sentiment in the diamond 
market as a whole remained cautious. These conditions, 
together with continued liquidity constraints and high levels of 
stock (particularly in the manufacturing sector), plagued the 
diamond market throughout the year, placing downward 
pressure on both rough and polished diamond prices. Although 
these challenging market conditions continued impacting the 
price achieved for the Ghaghoo production, the prices achieved 
for the large high-value rough production from Letšeng 
remained comparatively firm.

The significant drivers of the diamond market during 
2015 included:

	■ The continued US recovery
The economic recovery in the US continued in 2015 resulting in 
a reported increase in personal disposable income. This positive 
trend is closely linked to spending on luxury goods, and had a 
positive impact on diamond sales in the US during the year. 

On the flip side the strengthening of the US economy resulted in 
a stronger US dollar which, due to diamond sales being US dollar 
denominated, had a negative impact on sales in countries 
whose currency was negatively impacted by the strengthening 
US dollar.

	■ Weakened demand from China
Retail demand for polished diamonds from China weakened as 
its economic growth slowed during the year. 

	■ Funding constraints
The closure of the Antwerp Diamond Bank at the end of 2014 
and tightening of lending criteria, particularly in India, resulted 
in continued liquidity constraints being experienced by 
diamantaires during 2015. 

	■ High levels of polished inventory
The decrease in demand for polished diamonds seen mainly 
as a result of the slowdown in the Chinese economy resulted in 
high levels of polished inventory in the manufacturing sector  
of the diamond pipeline towards the end of 2015.

China real GDP annual growth rate (US$) 

8%

7.4%

6.8%

6.7%

6.5%

6.2%

6

4

2

0

Forecast
adjustment

~4–5%

~4–5%

~4–5%

Latest
consensus
survey

2014

2015

2016F

2017F

2018F

Sources: EIU; Bain analysis

Gem Diamonds’ market position 
	■ The large, exceptional diamonds produced from the Letšeng 
mine makes it the highest average dollar per carat kimberlite 
diamond producer in the world. 

	■ Letšeng places the Group at the top end of the diamond 
market in terms of value and price with its greater than 
10.8 carat production accounting for approximately 80% 
of its value.

	■ The Ghaghoo mine in Botswana produces diamonds of a 

more commercial quality and colour, diversifying the product 
the Group offers to its customers. 

Letšeng average price achieved:
uS$2 299* per carat

Ghaghoo average price achieved:
uS$162 per carat

Estimated global average
uS$103 per carat 

*  Includes carats extracted for polishing at rough valuation.

 
23

Medium to long-term outlook
Demand is expected to outstrip supply in the medium to long 
term despite current market conditions. The medium to 
long-term outlook for the diamond demand/supply 
fundamentals are expected to remain favourable given rising 
consumer demand in developed and developing markets 
contrasted with a forecasted medium to long-term constrained 
supply.

Global demand trends 
Diamond demand is expected to continue to grow in real 
value terms due to:
	■ The continued recovery in the US, the major diamond 

market.

	■ The growing international trend to use diamonds across a 
wide range of luxury goods, from jewellery, watches and 
accessories to pens and digital devices.

	■ The growing middle, upper class and continued 

urbanisation in emerging markets – especially in India 
and China.

	■ The continued growth in the number of high-net-worth 

individuals worldwide.

Middle class in China and India, millions of households 

Global supply trends
Global diamond supply, in terms of volumes, is expected 
to increase marginally in the next four to five years and 
thereafter steadily decrease:
	■ Rough diamond production has declined considerably 
since peaking in 2005 and is yet to recover to the pre-
global financial crisis levels of approximately 168 million 
carats per annum. 

	■ Annual global diamond production is currently in the 

region of 127 million carats and with the introduction of 
new mines is expected to peak near 150 million carats in 
the next four to five years. Thereafter a steady decrease in 
supply from 2021 reduces annual production to around 
100 million carats by 20301.

	■ The ageing and depletion of existing mines and the limited 

additional supply from new mines.

	■ The projected supply from new mines is expected to add 

an additional 20 million carats a year until 2021 and 
thereafter output from these mines is expected to 
decrease to around five million carats by 20301. The 
additional supply from these new mines is not expected to 
compensate for the expected growth in demand during 
the same period.

Forecast 

290

356

CAGR
(2015–2030)

Rough diamond supply (millions of carats) 
2008 – 2030, base scenario

(2015 – 2030) 
2.5 – -1.5% 

Forecast 

CAGR
(2015 – 2019)
4.5 – 5.5%

(2019 – 2030)
-4.5 – -3.5%

New mines
Other mines
Smaller players
Rio Tinto
De Beers
ALROSA

2009

2011

2013

2015E 2017F 2019F 2021F 2023F 2025F 2027F

2029F 2030F

Note: Smaller players are Dominion Diamond, BHP Billiton for 2008 – 2012, 
Petra Diamonds, Gem Diamonds and Catoca.
Sources: Company data; Kimberley Process; expert interviews; Bain analysis

1 Bain and Company: The Global Diamond Industry 2015.

180

150

120

90

60

30

0

300
250
200
150
100
50
0

10 9

2000

3%

5%

As % of total 
households, 
China

As % of total 
households, 
India

220

82

153

51

81

33

156

119

~6%

~8%

2010

2015E

2020F

2025F

2030F

China

India

19%

34%

45%

57%

67%

14%

19%

28%

38%

47%

Note: The middle class in India includes households with an annual disposable real income of 
more than $10 000; the middle class in China (including Hong Kong) includes households with 
an annual disposable real income exceeding $15 000.
Sources: Euromonitor; Bain analysis

Looking ahead
In the short term, the downward pressure on both rough and 
polished prices in the diamond market remains a challenge, 
particularly for the more commercial Ghaghoo operation. The 
prices achieved for Letšeng’s large high-value production has 
and is expected to remain resilient during a continued uncertain 
and difficult short-term period facing the global diamond 
market.

In the medium to long term, the Group expects robust diamond 
prices for its diamonds from both Letšeng and Ghaghoo, with 
favourable medium to long-term outlook.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements  
24

Gem Diamonds 
Annual Report 2015

25

Strategic report: Management review

26  Chief executive’s report
30  Group financial performance 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements26

Gem Diamonds 
Annual Report 2015

Chief executive’s report 

Positive results in a 
tough market

Disciplined cost control

Continued focus on maximising revenue

Successful project delivery within budget

In a year characterised by adverse global 
market conditions, Gem Diamonds’ 
strategy has allowed the Group to 
successfully navigate this challenging 
environment and to continue to 
generate cash from its core asset, 
Letšeng, resulting in sustainable returns 
for our shareholders. The Group’s strong 
financial position, as reflected in this 
report, is the result of disciplined 
execution of its strategy which has been 
due to the excellent work by the whole 
Gem Diamonds team.

While the global commodity market saw 
a sharp downturn during 2015, the 
revenue generated from the sale of 
Letšeng diamonds remained robust at 
an average of US$2 299* per carat. This is 
a remarkable achievement, and clear 
evidence of the resilience of Letšeng’s 
unique, high-quality diamonds and the 
success of our technical progress in 
reducing diamond damage. In current 
market conditions, a key focus for our 
team has been on maximising 
production whilst controlling costs and 
we are proud to report Group underlying 
EBITDA of US$104 million and EPS (before 
exceptional items) of 30.2 US cents.

Prudent balance sheet 
management 
During the year, the Group upheld its 
fiscal discipline and maintained its 
healthy balance sheet. This was achieved 
by adhering to a number of strategic 
imperatives, including: 
	■ continuing investment in low capital 
projects at Letšeng that deliver quick 
paybacks with high returns;

	■ achieving operational excellence and 

driving costs down; and

	■ maintaining low debt levels whilst 

preserving the Group’s cash position. 

Clifford Elphick

*  Includes carats extracted for polishing at 

rough valuation.

27

After paying a US$6.9 million (5 US cents 
per share) maiden dividend during the 
year, the Group ended 2015 with a net 
cash position of US$55.3 million.

Maximising value through 
innovation and 
operational excellence at 
Letšeng
Gem Diamonds’  focus at Letšeng is on 
operational excellence and optimising 
the value of the mine through:
	■ the introduction of innovative 

technology to reduce diamond 
damage and improved recoveries 
through incremental investment in 
low capital projects; and

	■ improving the production profile 

through optimal life of mine planning.

In 2015, the Company continued to reap 
the benefit of investments made in 
previous years in this regard. The 
introduction of optimised secondary 
crushers at Letšeng during 2013 was an 
important milestone toward reducing 
diamond damage. In addition, a change 
in mine blasting practices and patterns 
has resulted in improved fragmentation 
of the ore delivered to the treatment 
plants, which further contributed to a 
reduced damage trend in our valuable 
Type II diamonds.

During the year, two additional low 
capital investment projects were 
completed. The Plant 2 upgrade was 
completed at a total capital cost of 
US$3.5 million and, following 
commissioning, has increased Letšeng’s 
production capacity by 250 000 tonnes 
per annum and has also contributed to 
reduced diamond damage. Furthermore, 
the new Coarse Recovery Plant has 
enhanced security, and through the use 
of X-ray transmissive sorting technology, 
has improved recovery of the high-value 
Type II diamonds. This plant was 
completed at a capital cost of 
US$11.0 million.

Before these interventions, an average of 
six diamonds greater than 100 carats 
were recovered per year, whereas in 2015, 
the Group recovered 11 diamonds 
greater than 100 carats, the largest of 
which was the 357 carat  ‘Letšeng 
Dynasty’. This exceptional diamond was 
sold for US$19.3 million, achieving the 
highest price for a single diamond from 
our Letšeng mine – a truly noteworthy 
achievement in a depressed market. 

In early 2015, a revised optimal life of 
mine plan for Letšeng was implemented 
which significantly increases the net 
present value of the mine by increasing 
annual are tonnages from the higher-
value Satellite pipe and reducing and 
smoothing the waste mining profile over 
the next 20 years. 

The Letšeng team deserves credit for the 
successful implementation of these 
initiatives and for their continued 
commitment to achieving operational 
excellence. 

Developing the 
Ghaghoo mine
I am pleased to report that the key 
objectives set out by the Group for the 
Phase 1 development at Ghaghoo mine 
have been achieved. It is also pleasing 
to note that the average grade recovered 
during the year of 28.0 carats per 
hundred tonnes (cpht) marginally 
exceeded the reserve grade of 27.8 cpht. 

We continued to experience difficult 
underground conditions at Ghaghoo. 
At the end of November 2015, caving at 
the end of tunnels 2 and 3 propagated 
through to surface. Although this was 
anticipated to occur as the volume of ore 
extracted underground increased, it 
occurred some six months earlier than 
expected. Due to the safety procedures 
in place, no injuries were sustained nor 
was there any damage to equipment. 
Actions required to create a buffer zone 

to limit sand dilution have been put in 
place and underground mining has 
resumed. This will result in the deferment 
of extraction of approximately 
300 000 tonnes of ore. 

As part of the treatment plant 
optimisation, a 100 tonne per hour surge 
bin, positioned ahead of the Autogenous 
Mill to enhance the mill’s performance, 
was commissioned on 21 January 2016. 
Following the commissioning of the 
surge bin, the Phase 1 planned treatment 
feed rate of 2 000 tonnes per day was 
achieved, confirming the plant’s ability 
to run at its nameplate capacity of 
60 000 tonnes per month. 

Another notable achievement this year 
was establishing a sustainable solution 
for the water fissure on Level 1 and the 
intersection on the ramp to Level 2. 

The fall in prices for the Ghaghoo 
production during the year has 
impacted the planned pace of the ramp 
up at Ghaghoo. A sale of 49 120 carats in 
December achieved US$7.4 million at an 
average price of US$150 per carat, down 
from US$210 and US$165 per carat in the 
previous two sales held in February and 
July respectively. Based on these prices 
and the current depressed state of the 
rough diamond market for Ghaghoo’s 
production, various options were 
reviewed and in the short term it was 
considered prudent to downsize the 
operation to minimise the cash to be 
consumed by this asset. Consequently, 
a modified target of approximately 
300 000 tonnes of ore to be treated has 
been set for 2016. With over 20 million 
carats in the resource worth over 
US$4 billion, Ghaghoo, located in a 
world renowned diamond producing 
country and 100% owned by the Group, 
remains an important asset. 
Opportunities are being assessed to 
expand the operation to achieve healthy 
margins and a strong return on capital as 
and when diamond prices improve.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements28

Gem Diamonds 
Annual Report 2015

Chief executive’s report continued

Investing in value 
accretive marketing and 
downstream initiatives
Gem Diamonds remains committed to 
unlocking the full value from our assets 
by maximising the revenue achieved 
from rough and polished diamond sales. 
Gem Diamonds’ sales and marketing 
team has been instrumental in 
developing the Letšeng Diamond brand 
and increasing and improving the 
Group’s customer base. In a challenging 
diamond market, the sales and marketing 
team in Antwerp has demonstrated their 
expertise in achieving top prices for 
Letšeng’s diamonds. Over the past few 
years, the number of registered 
customers for the Letšeng tenders 
has more than doubled and we 
continue to welcome renowned 
diamantaires in Antwerp. 

The Group continued to invest in its 
downstream activities by selecting 
certain high-value rough diamonds for 
cutting and polishing, through its own 
facilities in Antwerp or partnering with 
select clients. During the year the Group 
achieved an average of 25% additional 
value over the initial rough price for the 
selected diamonds put through this 
process, supporting the objectives of 
this process. 

Protecting our workforce
Gem Diamonds regards its employees as 
a key asset and sets the health and safety 
of its workforce as its highest priority.  
It therefore gives me great pleasure to 
report zero lost time injuries during the 
2015 calendar year. This achievement is 
indicative of the success of various 
operational initiatives and focused 

managerial effort in the creation of a 
culture of responsible care. I would like 
to congratulate our entire workforce 
across all our operations for the 
remarkable milestone as such an 
achievement is simply not possible 
without the concerted effort of each 
and every employee. 

Minimising environmental 
impacts
The Group has continued its excellent 
track record in relation to the sustainable 
care of the environment and we can 
report, for the seventh consecutive year, 
that no major environmental incidents 
have occurred across the Group. 

Our environmental teams, with 
the assistance of industry specialists 
and academics, continue to monitor 
the Group’s ongoing environmental 
compliance and pursue best 
practice guidelines. 

Collaborating with our 
project-affected 
communities
Close collaboration with our project-
affected communities continued 
throughout 2015 with a total investment 
by the Group of US$0.6 million being 
made into community and social 
programmes.

In Lesotho, positive feedback has 
been received from community 
representatives as well as from a number 
of Lesotho government ministers and 
officials about our efforts in this area. 
The social and community programme 
in Lesotho was also showcased at the 

Commonwealth Conference in Malta 
in November 2015 to the acclaim and 
appreciation of the prime minister and 
the Lesotho delegation. The main areas 
for community and social investment 
in 2015 were a tertiary education 
scholarship, youth development 
programmes, a village health worker 
training programme and a subsistence 
farming project.

In Botswana, the Ghaghoo Community 
Trust, a key initiative, received funding 
from the Group during the year. The Trust, 
which includes two voting community 
representatives, met regularly throughout 
the year and commissioned several 
community-based initiatives. The 
provision of maintenance of the 
boreholes supplied to project-affected 
communities around the Ghaghoo mine 
continued. In addition, the Ghaghoo 
mine has adopted schools in the vicinity 
of the Central Kalahari Game Reserve, 
and the mine’s relationship with these 
local schools has been strengthened 
through sponsorship of both academic 
and sport-related projects. The 
construction of facilities at the schools 
and the introduction of educational mine 
visits for scholars has proven to be 
particularly effective.

Industry advocacy
We remain committed to supporting the 
diamond industry. Gem Diamonds was 
one of the founding members of the 
Diamond Producers Association (DPA), 
established during 2015. The objective of 
the DPA is to promote the interests of 
diamond producers and support the 

29

development of the sector. This includes 
maintaining and enhancing consumer 
demand for and confidence in diamonds, 
as well as sharing best practices in health 
and safety and environmental 
management with our diamond peers. 

I remain confident that the strategic 
direction of Gem Diamonds will continue 
to keep the Company in a financially 
strong position and generate cash to 
fund dividends and achieve strong 
returns for our shareholders. 

Outlook 
The emphasis for 2016 and beyond 
remains on positioning the Group to 
leverage its strengths and invest 
responsibly in future value creation for 
our shareholders. We are focused on 
making the Ghaghoo mine a significant 
contributor to the Group’s financial 
success, as well as concentrating on the 
continued development and further 
financial strength of the Letšeng 
operation. 

It is also an appropriate time to 
acknowledge once again the excellent 
work of Gem Diamonds’ employees, the 
careful guidance of the Board and the 
unwavering support received from our 
shareholders. 

clifford Elphick 
Chief Executive Officer 

14 March 2016

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements30

Gem Diamonds 
Annual Report 2015

Group financial performance 

Maximising production 
whilst controlling costs

Underlying EBITDA of US$104 million

Basic EPS of 37.6 US cents

Cash on hand of US$86 million

Ordinary and special dividends proposed 

Michael Michael

In a commodities market categorised by 
challenging conditions, Gem Diamonds 
has remained focused on its fundamental 
goal of extracting the maximum value 
from its resources for long-term 
shareholder value creation. 

In response to the operating 
environment during the year, the Group 
has focused on disciplined balance sheet 
management and careful cost 
containment resulting in a strong net 
cash position of US$55.3 million with 
US$16.1 million available facilities at 
31 December 2015, increasing to 
US$51.1 million in January 2016 following 
the refinancing of one of the Group’s 
existing revolving credit facilities. 

Revenue
The Group is committed to maximising 
the value achieved on rough and 
polished diamond sales. The Group’s 
revenue is primarily derived from its two 
business activities, namely its mining 
operations in Lesotho (Letšeng) and 
Botswana (Ghaghoo), and its rough 
diamond manufacturing operation 
in Antwerp. Group revenue of 
US$249.5 million in 2015 is 8% lower than 
that achieved in 2014 notwithstanding a 
9% decrease in Letšeng’s average US$ per 
carat achieved and 6% lower volume 
of rough carat sales. Revenue of 
US$3.8 million was generated through 
additional polished margin by the 
manufacturing operation. In addition, the 
Group’s revenue was positively impacted 
by the movement in own manufactured 
inventory, increasing Group revenue by 
US$8.8 million.

Letšeng continued its solid operational 
performance in line with its optimised life 
of mine plan and despite 2015 being a 
challenging year for the general diamond 
industry, an average of US$2 2991 per 
carat was achieved, evidence of the 
resilience of its large, high-value 
diamonds against the downward market 
pressures and success of the technical 
changes made in reducing diamond 
damage.

Ghaghoo sold its first parcel of diamonds 
in February 2015 for US$2.1 million, 
achieving US$210 per carat. Two more 
parcels were sold in July and December 

31

for US$4.9 million and US$7.4 million, achieving US$165 and 
US$150 per carat respectively, reaching total sales of US$14.4 million 
for the full year. These sales are not reported in the Group revenue, 
but have been set off against operating and development costs 
capitalised to the carrying value of the asset, as the mine did not 
reach full commercial production for accounting purposes by the 
end of the year. 

Royalties consist of an 8% levy paid to the Lesotho Revenue 
Authority on the sale of diamonds in Lesotho and 10% paid to 
the Department of Mines in Botswana. Diamond selling and 
marketing-related expenses are incurred by the Group sales and 
marketing operation in Belgium. During the year, royalties and 
selling costs decreased by 11% to US$21.9 million, driven mainly 
by lower sales. 

Operations
While revenue is generated in US dollars, the majority of 
operational expenses are incurred in the relevant local currency. 
The Lesotho loti (LSL) (pegged to the South African rand), 
Botswana pula (BWP) and British pound (GBP) were all weaker 
against the US dollar during the year, which positively impacted 
the Group’s US dollar reported costs.

Exchange rates 
LSL per US$1.00
Average exchange rate for 
the year
Year-end exchange rate
BWP per US$1.00
Average exchange rate for 
the year
Year-end exchange rate
US$ per GBP1.00
Average exchange rate for 
the year
Year-end exchange rate

2015

2014 % change 

12.78
15.50

10.85
11.57

10.14
11.25

1.53
1.47

8.98
9.51

1.65
1.56

18
34

13
18

(7)
(6)

Letšeng mining operation
During the year, ore tonnes treated at Letšeng were 4% 
higher than in 2014, at 6.7 million tonnes. The volume of the 
higher-value, higher-grade Satellite pipe ore mined was 
maintained at similar levels to that of 2014, of 1.9 million tonnes, 
resulting in the Satellite to Main pipe mining ratio of 29:71 for 
the year (2014: 31:69). Carats recovered during the year of 
108 579 remained at similar levels to that of the prior year 
(2014: 108 569). An increase in diamond inventory levels at the 
end of the year, due to the timing of production cut-off for 
tender purposes, influenced the lower number of carats sold 
of 102 778 during the year. 

Operational excellence through proactive cost management 
and enhanced production efficiencies remained a key focus for 
the year. Cost of sales for the year was US$110.6 million, down 
13% from US$126.9 million in 2014, and includes waste stripping 
costs amortised of US$47.2 million (2014: US$49.3 million). 

2014*
 270.8 
 (24.7) 
(127.8) 
(12.4) 
 106.0 
(14.8) 
0.1
(1.7)
5.6
 0.2 

2015
249.5
(21.9)
(112.4)
(11.7)
103.5
(10.4)
0.5
(1.7)
7.0
0.1

Financial highlights
US$ million
Revenue
Royalty and selling costs
Cost of sales
Corporate expenses
Underlying EBITDA 
Depreciation and amortisation
Other income
Share-based payments
Foreign exchange gain
Net finance income
Profit before tax from 
continuing operations
Income tax
Profit after tax from 
continuing operations
Profit/(loss) from exceptional items
Profit after tax after 
exceptional items
Non-controlling interests
Attributable profit
Basic EPS (US cents)
*  Prior period figures have been restated for the reclassification impact of 

77.6
(25.6)
52.0
37.6

99.0
(31.6)

67.4
10.2

 57.9 
 (24.7) 
 33.2 
 24.0 

 95.4 
(35.0) 

 60.4 
 (2.5) 

accounting for the discontinued operation

2015

2014

n/a
n/a

162
89 107

2 540
108 963

2 299
102 778

Letšeng revenue1
Average price per carat (US$)
Carats sold
Ghaghoo revenue2
Average price per carat (US$)
Carats sold
Group revenue summary 
(US$ million)
Sales – rough
Sales – polished margin
Sales – other
Impact of movement in own 
manufactured inventory
8.8
249.5
Group revenue
1 Includes carats extracted for polishing at rough valuation.
2  Ghaghoo concluded its first sale in 2015 and therefore no figures are tabled 
for 2014. As Ghaghoo did not commence with commercial production for 
accounting purposes, the sales generated for the year were not included in 
the Group revenue.

236.3
3.8
0.6

276.8
5.8
0.3

(12.1)
270.8

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements32

Gem Diamonds 
Annual Report 2015

Group financial performance continued

2.22

2014

2015

            2.20 

12.70
19.64

          11.40 
          16.50 

Letšeng costs
US$ (per unit)
Direct cash cost (before waste) 
per tonne treated1
Operating cost per tonne treated2
Waste cash cost per waste 
tonne mined
Local currency (per unit) LSL
Direct cash cost (before waste) per 
tonne treated1
Operating cost per tonne treated2
Waste cash cost per waste tonne 
mined
Other operating information 
(US$ million)
51.5
Waste cost capitalised
Waste stripping costs amortised
49.3
1  Direct cash costs represent all operating cash costs, excluding royalty and 
selling costs.
2  Operating costs include waste stripping cost amortised, inventory and ore 
stockpile adjustments, and excludes depreciation.

        145.64 
        210.84 

137.75
213.08

          28.08 

61.4
47.2

24.07

Total direct cash costs (before waste) at Letšeng, in local 
currency, were LSL972.8 million compared to LSL884.6 million 
in 2014. This resulted in a unit cost per tonne treated of 
LSL145.64 relative to the prior year of LSL137.75, representing an 
effective increase of 6%. These costs include those associated 
with Alluvial Ventures (the contractor operating a third plant at 
Letšeng) which are based on a percentage of revenue. During 
2015, the Alluvial Ventures costs increased following the higher 
revenue achieved from their production compared to the prior 
year. Cash costs excluding the impact of the Alluvial Ventures 
costs were LSL123.91 compared to LSL123.41 in 2014, remaining 
flat year on year. This is all the more noteworthy taking into 
account general inflation increases of approximately 5%; above 
inflationary power increases; additional costs relating to back-up 
power facilities; and the negative impact of the strong US dollar 
on foreign currency denominated purchases.  

Operating costs per tonne treated of LSL210.84 were largely in 
line with the prior year’s cost of LSL213.08 per tonne, reflecting 
the similar mining profile within the Satellite and Main pipes 
which has occurred over the last two years. The amortisation 
charge attributable to the Satellite pipe ore accounted for 65% 
of the total waste stripping amortisation charge in 2015 
(2014: 64%). 

Ghaghoo mining operation
Underground mining conditions at Ghaghoo continued to be 
difficult and hindered the rate and progress of the ramp-up 
during the year. The operation therefore did not reach 
commercial production for accounting purposes and as a result 
all costs, net of sales, have been capitalised to the carrying value 
of the asset on the balance sheet. During the year, Ghaghoo 
incurred development costs of US$9.0 million in order to access 
both current and future ore producing tunnels and further 
incurred US$30.2 million in operating costs, which include costs 
associated with the sealing of the fissure encountered on Level 1 
and the planned intersection on Level 2. These costs, net of sales, 
increased the carrying value of the asset by US$24.8 million 
during the year. 

In line with the Group’s continued approach of cost optimisation 
and cash preservation, it was considered prudent to restructure 
Ghaghoo in the short term in order to meet these objectives 
through downsizing the operation. 

Diamond manufacturing operation
The Group continued generating additional margin on selected 
high-value diamonds through its manufacturing facilities and 
partnership arrangements. The diamond manufacturing 
operation in Antwerp contributed US$3.8 million to Group 
revenue (through additional polished margin generated) and 
US$2.9 million to underlying EBITDA. During the year, 336 carats 
valued at a rough market value of US$4.6 million were extracted 
from the Letšeng exports for manufacturing. In total, polished 
diamonds with an initial rough value of US$13.4 million were 
sold during the year and US$6.2 million remained in inventory at 
the end of the current year, compared to US$15.0 million at the 
end of the prior year. 

Corporate office
The cost-effective streamlining of corporate structures whilst 
maintaining high levels of governance and assurance, continued 
in 2015, reducing costs from US$12.4 million in 2014 to 
US$11.7 million in 2015. Corporate expenses relate to central 
costs incurred by the Group through its technical and 
administrative offices in South Africa and the United Kingdom 
and are incurred in South African rand and British pounds. 
Notwithstanding local inflation costs, the overall US dollar 
reported costs have been positively impacted by the weaker 
local currencies. Corporate costs remain tightly controlled and 
have reduced by 24% since 2011.

Corporate expenses (US$ million)

In line with the revised Letšeng life of mine plan, increased 
volumes of waste of 24.0 million tonnes were mined during the 
year, 21% more than 19.8 million tonnes mined in the prior year. 
Local currency waste cash costs per waste tonne mined 
increased by 17%. This increase was primarily driven by longer 
haul distances as the waste was mined at deeper levels 
within the waste cuts. The increase was further compounded by 
the impact of the strong US dollar on the mining contractor cost 
due to the additional earthmoving equipment required for the 
increased volume. 

16
14
12
10
8
6
4
2
0

15.3

14.2

13.8

12.4

11.7

2011

2012

2013

2014

2015

 
33

The share-based payment charge for the year was 
US$1.7 million. During the year, a new award was granted in 
terms of the Long-Term Incentive Plan (LTIP), whereby 667 500 
nil cost options were granted to certain key employees and 
740 000 nil cost options were granted to Executive Directors. 
The vesting of the options to key employees is subject to the 
satisfaction of certain performance as well as service conditions 
classified as non-market conditions. The vesting of the options to 
Executive Directors is subject to the satisfaction of certain market 
and non-market performance conditions over a three-year 
period. The share-based payment charge associated with this 
new award was US$0.6 million for the year.

Exceptional items
On 30 June 2015 the Group sold its manufacturing operation in 
Mauritius as part of streamlining its manufacturing structure. 
The trading results of the operation are classified as part 
of discontinued operations and gave rise to a profit on disposal 
of US$0.7 million. 

In December 2015, the Company settled an interest-bearing 
tax liability for an amount less than that previously provided, 
resulting in the reversal of accrued expenses of US$8.1 million. 
This reversal, together with an associated foreign exchange gain 
of US$1.5 million was recognised as an exceptional item due to 
its non-recurring nature.

Underlying EBITDA and attributable 
profit 
Based on the operating results, the Group generated an 
underlying EBITDA of US$103.5 million. The profit attributable 
to shareholders before exceptional items was US$41.8 million 
(up 17% from US$35.7 million in 2014) equating to 30.2 US cents 
per share (up 17% from 25.8 US cents in 2014) on a weighted 
average number of shares in issue of 138 million. Attributable 
profit after exceptional items was US$52.0 million or 
37.6 US cents per share for the year. 

The Group’s effective tax rate was 29.1%, above the UK statutory 
tax rate of 20.25%. This tax rate is driven by tax of 25% on profits 
generated by Letšeng, withholding tax of 10% on dividends 
from Letšeng and deferred tax assets not recognised on losses 
incurred in non-trading operations.

Financial position and funding overview
The Group maintained its solid cash position during the year 
through its strong operational performance at Letšeng and 
prudent cash management and ended the year with 
US$85.7 million cash on hand, of which US$71.7 million was 
attributable to Gem Diamonds and US$2.6 million was restricted 
(2014: US$0.2 million). This restricted cash mainly relates to funds 
reserved for a portion of the future repayment of the 
US$25.0 million secured bank loan facility at Ghaghoo.

The Group generated cash flow from operating activities of 
US$119.1 million before the investment in waste mining of 
US$61.4 million and capital expenditure of US$18.7 million at 
Letšeng and Ghaghoo. The capital expenditure mainly 

comprised the investment in the Plant 2 Phase 1 upgrade of 
and the new Coarse Recovery Plant at Letšeng of US$2.7 million 
and US$5.3 respectively; and US$6.8 million at Ghaghoo for 
earthmoving equipment as part of its initial ramp-up 
programme. 

During the year, Letšeng declared dividends of US$39.2 million 
of which US$24.7 million flowed to Gem Diamonds and 
US$14.5 million was paid outside of the Group for withholding 
taxes of US$2.7 million and payment to the Government of 
Lesotho of US$11.8 million for its minority portion.

The Group is well funded and ended the year in a net cash 
position of US$55.3 million. Furthermore, standby undrawn 
facilities remain available. The LSL140.0 million (US$9.0 million) 
facility at Letšeng will be fully repaid by June 2017 and has an 
outstanding balance of US$5.4 million at year end. The 
US$25.0 million facility for the completion of the Ghaghoo Phase 
1 development was extended into a six-year, secured facility, 
with repayments due to commence during 2016. 

The US$20.0 million three-year unsecured facility at the 
Company was successfully refinanced on 29 January 2016 for a 
further three years at an increased value of US$35.0 million. 

Dividend
Prudent investment and disciplined capital and cash 
management have placed the Group in a well-funded position. 
Based on this position and the results achieved, notwithstanding 
a challenging environment, the Board is pleased to maintain its 
dividend policy and recommends the payment of its second 
ordinary dividend of 5 US cents per share. This dividend is 
subject to shareholder approval at the scheduled AGM to be 
held on 7 June 2016. The total dividend would be US$6.9 million, 
equating to 18% of the Group’s 2015 net sustainable earnings. 
Following the cash saving arising from the settlement of the tax 
assessment referred to in the exceptional items, a special 
dividend of 3.5 US cents amounting to US$4.8 million will also 
be proposed at the AGM.

Outlook 
Focus in 2016 will be on the restructuring of Ghaghoo with cost 
optimisation and reduction in cash consumption a priority. 
Expansion opportunities with respect to increasing production 
once market conditions improve sufficiently will be reviewed. 
At Letšeng, the full benefit of the Coarse Recovery Plant and the 
Plant 2 Phase 1 upgrade should further enhance the potential at 
Letšeng which will in turn add to the delivery of returns to 
shareholder over the short, medium and long term.

Michael Michael
Chief Financial Officer

14 March 2016

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements34

Gem Diamonds 
Annual Report 2015

35

Strategic report: Operating review

36  Letšeng
40  Ghaghoo
42  Mineral resource management
46  Sales, marketing and manufacturing
49  Sustainable development review
55  Sign off of our strategic report

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements36

Gem Diamonds 
Annual Report 2015

Letšeng

Letšeng had another strong year, exceeding all prior year production  
levels once again.  

Letšeng Diamond Mine, Lesotho. Load and haul in the Satellite pit.

Highlights

■   The Plant 2 Phase 1 upgrade and Coarse Recovery Plant projects successfully completed

■  Waste tonnes mined increased by 21% in line with the optimised mine plan

■   11 diamonds larger than 100 carats recovered, setting a new record for the mine 

■   Largest diamonds recovered were a 357 carat and a 314 carat diamond  

■   36 rough diamonds achieved a value greater than US$1.0 million each 

■   LTI and fatality-free year

■   ISO 14001 and OHSAS 18001 certification

37

Operational performance 
Letšeng had another strong year, 
exceeding all prior year production 
levels once again. 108 579 carats were 
recovered compared to 108 569 
recovered in 2014. Ore treated was 
6.7 million tonnes compared to 
6.4 million tonnes in 2014. The increase in 
treated tonnes, particularly in the second 
half of the year, reflects the benefits of 
the Plant 2 Phase 1 upgrade project 
implemented at the beginning of the 
year. Of the total ore treated, 71% was 
sourced from the Main pipe and 29% 
from the Satellite pipe. Waste tonnes 
mined increased by 21% in line with the 
optimised LoM plan, which allows for 
increased levels of higher-grade ore 
from the higher-value Satellite pipe to 
be mined.

Optimised mine plan
A new optimised life-of-mine plan was 
published in May 2015, and can be 
accessed on the Gem Diamonds’  
 The plan makes provision for 
website. 
increased levels of higher-grade ore from 
the higher-value Satellite pipe to be 
mined annually. In accordance with this 
plan, Satellite ore production will ramp 
up to 2.0 million tonnes per annum in 
2020 and remain at that level to the end 
of the LoM which extends to 2038.

A key feature of the optimised LoM plan 
is the use of steeper pit slope angles. 
Significant improvements to side wall 
control and blasting of the pit slopes has 
allowed the mine to safely increase the 
pit slope angles. This will result in lower 
stripping ratios, thereby significantly 
reducing the total cost of mining over 
the LoM and increasing open pit ore 
tonnage.

During the second half of 2015, a third 
300 tonne excavator and five additional 
100 tonne dump trucks were acquired, 
equipping the mine to achieve the 
waste stripping target in the optimised 
LoM plan.

Furthermore, the optimised plan made 
provision for the increased treatment 
capacity of 250 000 tonnes per annum 
following the recent Plant 2 Phase 1 
upgrade.

Letšeng operational performance

Ore tonnes treated
Waste tonnes mined
Carats recovered

Year 
ended 
31 December 
2015

Year 
ended 
31 December 
2014

6 679 581
24 010 847
108 579

6 421 704
19 884 725
108 569

% change

4.0
20.8
–

The expansion of the open pits has 
necessitated the relocation and 
construction of an expanded mining 
support services complex. The first phase 
of this project has been approved and 
will establish the infrastructure where 
daily service maintenance on the 
100 tonne haul trucks can be carried out. 
The first phase service station will be 
completed by the end of the second 
quarter of 2016 at a cost of less than 
US$1.0 million. 

will be introduced during the second 
quarter of 2016. 

Skills
Skills attraction and retention remains 
a principal risk and focus at Letšeng. 
Localisation demands, challenges in 
obtaining work permits for skilled 
expatriates and increasing demand for 
skilled personnel from other companies 
in Lesotho have exacerbated the risk.

Initial high-level studies suggest there is 
a case for an underground mine in both 
the Satellite and Main pipes. Further 
studies will be undertaken to determine 
the optimal timing of when underground 
construction needs to commence.

Extensive engagement with Lesotho 
government officials on this matter and 
initiatives to mitigate the skills risk by 
enhancing remuneration practices and 
conducting development programmes 
for local employees are ongoing.

Significant 
improvements to side 
wall control and 
blasting of the pit 
slopes has allowed 
the mine to safely 
increase the pit slope 
angles.

Reducing diamond 
damage remains a priority
Reducing diamond damage remains an 
area of key focus for Letšeng. A number 
of innovative work streams in mining and 
processing are under way to reduce 
diamond damage and are starting to 
yield positive results. This is evident in 
the increase in the number of larger 
diamonds that were recovered in 2015, 
with 11 diamonds greater than 100 carats 
having been recovered. This is a new 
record for the mine. 

The Plant 2 Phase 1 upgrade was 
completed in the first quarter of the year. 
The project was completed at a cost of 
US$3.5 million, on schedule and within 
budget. The expected increase in the 
annual plant capacity as a result of the 
upgrade has been successfully realised.

The new Coarse Recovery Plant was 
finalised in the second quarter of the 
year at a total amount of US$11.0 million, 
being below the original budget. 
The plant is operating and has met most 
expectations. Some minor refinements 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements  
38

Gem Diamonds 
Annual Report 2015

Operating review – Letšeng continued

frequency of recoveries of large diamonds

Number of diamonds

2008

2009

2010

2011

2012

2013

2014

2015

>100 carats

60 – 100 carats

30 – 60 carats

20 – 30 carats

Total diamonds 
>20 carats

7

18

96

6

11

79

7

11

66

6

22

66

3

17

77

108

111

101

121

121

6

17

60

82

9

21

74

11

15

65

123

126

229

207

185

215

218

165

227

217

Letšeng +100 carat diamonds

h
t
n
o
m

r
e
p
s
t
a
r
a
c
0
0
1
+

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.0

y

l
l

a
u
n
n
a
s
t
a
r
a
c
0
0
1
+

14

12

10

8

6

4

2

0

1
1
0
2
n
a
J

1
1
0
2
r
a
M

1
1
0
2
y
a
M

1
1
0
2

l

u
J

1
1
0
2
t
p
e
S

1
1
0
2
v
o
N

2
1
0
2
n
a
J

2
1
0
2
r
a
M

2
1
0
2
y
a
M

2
1
0
2

l

u
J

2
1
0
2
t
p
e
S

2
1
0
2
v
o
N

3
1
0
2
n
a
J

3
1
0
2
r
a
M

3
1
0
2
y
a
M

3
1
0
2

l

u
J

3
1
0
2
t
p
e
S

3
1
0
2
v
o
N

4
1
0
2
n
a
J

4
1
0
2
r
a
M

4
1
0
2
y
a
M

4
1
0
2

l

u
J

4
1
0
2
t
p
e
S

4
1
0
2
v
o
N

5
1
0
2
n
a
J

5
1
0
2
r
a
M

5
1
0
2
y
a
M

5
1
0
2

l

u
J

5
1
0
2
t
p
e
S

5
1
0
2
v
o
N

2011

2012

2013

2014

2015

■ +100cts per month

Annual frequency of +100cts

Letšeng implemented various behaviour-
based safety initiatives to keep the focus on 
continuing to work safely and by the end of 
the year achieved a fatality and lost time 
injury (LTI) free calendar year and a total of 
430 LTI-free days. No major or significant 
environmental or stakeholder incidents were 
recorded during 2015.

HSSE
Letšeng was awarded, for the third 
consecutive year, the highest possible 
rating for Health, Safety, Security and 
Environment (HSSE) management 
according to the IRCA global system. 
In addition, Letšeng also obtained 
ISO 14001 and OHSAS 18001 certification 
for its environmental, occupational health 
and safety management systems. These 
achievements reflect Letšeng’s 
comprehensive commitment to 
effectively manage the risks relating to 
the health and safety of its employees, its 
project-affected communities (PACs) and 
its impact on the natural environment in 
which it operates. 

Letšeng implemented various behaviour-
based safety initiatives to keep the focus 
on continuing to work safely and by the 
end of the year achieved a fatality and 
lost time injury (LTI) free calendar year 
and a total of 430 LTI-free days. No major 
or significant environmental or 
stakeholder incidents were recorded 
during 2015.

Letšeng continues to work closely with all 
stakeholders to address socio-economic 
challenges within its PACs. In line with its 
corporate social investment plan, Letšeng 
invested approximately US$0.3 million 
during 2015 towards community 
investment projects. The corporate 
investment plan is based on a 
comprehensive needs analysis that was 
conducted in consultation with various 
stakeholders including PACs and 
community and government leadership 
forums. The majority of Letšeng’s 
corporate social investment went 
towards education and health facilities. 
Letšeng’s investment towards education 
included projects such as tertiary 
education scholarships and youth 
development programmes. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
39

Letšeng launched a village health worker 
training programme that supports the 
health workers from isolated villages with 
training as well as equipping them with 
medical kits. These village health workers 
are often the only medical assistance that 
members of the villages have access to 
and therefore the impact they have on 
community members is significant. In 
addition, the Butha-Buthe subsistence 
farming project commenced, aimed at 
empowering subsistence farmers in the 
neighbouring region to not only farm 
and provide food for their families but 
also to sell surplus produce to generate 
income for the household. 

At the end of 2015, 97% of Letšeng’s 
workforce comprised Lesotho citizens.

Focus in 2016

	■ Continue the ramp up 

of the waste stripping, in 
line with the optimised 
mine plan.

	■ Intensified focus on costs.

	■ Enhance efficiencies 
through continuous 
improvement programmes.

	■ Construction of the first 
phase of the mining 
equipment support 
services complex.

	■ Progress the under ground 

mine studies.

	■ Progress innovation 

work-streams to further 
reduce diamond damage.

Graining and evaluating diamonds in the new Coarse Recovery Plant. Diamond – 108 carat Type II D colour. 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements40

Gem Diamonds 
Annual Report 2015

Ghaghoo

During the year, Ghaghoo treated 326 922 tonnes and recovered 91 499 carats, 
achieving a recovered grade of 28.0 cpht.

C O P Y   T O   B E   S U P P L I E D

Ghaghoo Diamond Mine, Botswana. The process plant at night.

Highlights

■  Phase 1 objectives achieved

■   Water fissure sealed

■   91 499 carats recovered  

■   LTI and fatality-free year

■   Recovered grade of 28.0 cpht, above 

reserve estimates

■   Largest diamond of 48 carats recovered

It is encouraging that a number 
of fancy coloured diamonds, 
including blues, pinks, orange, 
lilacs and yellows, although 
predominantly in the smaller 
sieve sizes, were also recovered.

41

Year 
ended 
31 December 
2015

326 922
1 751
91 499
28.0

healthcare projects. Ghaghoo works 
closely with a number of other schools 
and during the year the operation 
assisted these schools by sponsoring 
various prize giving ceremonies, 
donating sporting equipment and 
establishing a vegetable garden. This 
vegetable garden allows the school to 
provide the scholars with practical 
experience that forms part of their 
curriculum on agriculture as well as 
producing fresh produce which forms 
part of the school feeding programme. 

In an ongoing attempt to partner with 
schools, Ghaghoo introduced an 
educational tour initiative during which 
students are hosted and given an 
opportunity to see how a working mine 
operates, as part of their curriculum in 
their final year of primary school. 

Focus in 2016

	■ Cost optimisation and 

restructuring the 
operation.

	■ Sampling of the VK-Main 
phase of the orebody.

	■ Continuation of Level 2 

development.

	■ Assessing options to 
expand the operation.

Operational performance
The Ghaghoo Phase 1 project 
commenced early in 2011. The objectives 
of this phase were to obtain a 
representative production sample in the 
VKSE phase of the orebody in order to 
test the autogenous milling (AG) 
technology and firm up the grade and 
diamond price estimates. These 
objectives, to a large extent, have now 
been met. 

During the year, Ghaghoo treated 
326 922 tonnes and recovered 
91 499 carats, achieving a recovered 
grade of 28.0 cpht. The AG technology 
proved successful and recovered grades 
were 1% above the reserve estimate of 
27.8 cpht. This was further enhanced 
after installing a surge bin ahead of the 
AG mill in early 2016 to improve the 
AG mill performance. The majority of the 
ore treated during the year was sourced 
from Level 1. A total of 1 751 metres of 
tunnelling was completed.

During the year, 30 diamonds larger than 
10.8 carats were recovered, including a 
48 carat diamond, the largest diamond 
recovered at Ghaghoo to date. It is 
encouraging that a number of fancy 
coloured diamonds, including blues, 
pinks, orange, lilacs and yellows, although 
predominantly in the smaller sieve sizes, 
were also recovered, confirming the 
presence of fancy diamonds in the 
orebody.

Downsizing the operation
Diamond prices achieved from three 
sales held in 2015 were lower than the 
reserve estimate due to the current 
depressed state of the rough diamond 
market and the overall finer size of the 
recovered diamonds. Based on this fall in 
prices, various options were reviewed 
with the aim of minimising operating 
losses during 2016. Ghaghoo remains an 
important future option for the Group.
However, in the short term, it is 
considered prudent to downsize current 
production to achieve a modified target 

Ghaghoo operational performance

Ore tonnes treated
Tunnelling metres developed
Carats recovered
Grade recovered (cpht)

of approximately 300 000 tonnes for 
2016. Options are being assessed to 
expand the operation in order to achieve 
acceptable financial returns, as and when 
diamond prices improve.

HSSE
Ghaghoo was awarded, for the third 
consecutive year, a four star rating for 
Health, Safety, Security and Environment 
(HSSE) management based on the IRCA 
Global system. Ghaghoo’s HSSE 
Management system matured in 2015 
with various initiatives being launched 
on site to safeguard the health and safety 
of employees and surrounding 
community members as well as 
protecting the pristine natural 
environment that Ghaghoo operates in. 
Ghaghoo focused on continuing to work 
safely and by the end of the year 
achieved a fatality and lost time injury 
(LTI) free calendar year and a total of 
418 LTI-free days.

No major or significant environmental 
or stakeholder incidents occurred at 
Ghaghoo during 2015. 

Ghaghoo continues to expand the reach 
of its corporate social investment 
programme and during 2015 invested 
approximately US$0.1 million towards 
community investment projects. The 
majority of this investment went towards 
infrastructure development, including 
assisting the Kaudwane Primary School, 
which was adopted in 2014, with the 
upgrading of its school buildings. 
Ghaghoo also made significant 
investments towards education and 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements42

Gem Diamonds 
Annual Report 2015

Mineral resource 
management

I N   M O R E   G H A G H O O   P I C S
M I N E   P I C
P L A N T   P I C

A D D  

Unlocking value through integrated mineral resource management

Decline access to Ghaghoo underground.

Letšeng Satellite and Main pits.

Highlights

■   Letšeng mineral resources re-estimated

■  Letšeng US$ per carat slightly overperformed the 2015 expected values

■   Ghaghoo’s recovered grade exceeds expected reserve

■   Mineral resource development at Letšeng continues

43

Gem Diamonds adopts an integrated approach to mineral resource management (MRM) thus ensuring optimal extraction of the 
mineral resource. This entails understanding the in-situ resources, the modifying factors that govern the resource to reserve conversion 
process and the continued improvement and optimisation of processes across the MRM pipeline.

1 Resource

exploration and
development

2 Resource

estimation and
modelling

3 Resource

6 Extraction

7 treatment

5 Reserve

8 product

4 Mine design and

planning

9 Sales and

Marketing

2015 Reserve performance
Letšeng

	■ Letšeng’s recovered grade was slightly below the expected 

grade at less than 1% variance. This close correlation supports 
the 2015 reserve grade estimates.

	■ Letšeng US$ per carat reserve revenues slightly overperformed 
the 2015 expected values. This close correlation is encouraging 
after several initiatives targeting diamond damage reduction 
and security improvements were put in place. In addition, this 
emphasises the resilience of Letšeng-type goods compared 
to the overall market declines experienced in 2015 of 
approximately 19% at the end of the year as reported in 
WWW’s large fine goods index.

Ghaghoo 

	■ Ghaghoo’s recovered grade was 0.7% above the expected 

grade from the VKSE ore mined. This is encouraging as it gives 
the Group confidence in the modelled reserve grades and the 
expected benefits from the autogenous milling process.
	■ The US$ per carat reserve revenues underperformed against 
the 2015 expected values by 23%. This underperformance is 
attributed to a combination of the downward movement of 
diamond prices and size frequency deficiencies in the larger 
diamond categories. 

2015 Letšeng Reserve 
performance1

Actual
Expected

Grade 
(carat per 
hundred tonnes)

1.61
1.62

ê 0.6%

US$ 
per carat

2 299
2 219
é 3.6%

1  Includes Plant 1, Plant 2 and Plant 3 mining contractor. 

The expected 2015 reserve performance measurement indicators detailed 
above are based on 2015 reserve estimates as per the 2015 reserve statement 
summarised later in this section.

2015 Ghaghoo Reserve 
performance2

Grade 
(carat per 
hundred tonnes)

Actual
Expected

28.0
27.8
é 0.7%

US$ 
per carat

162
210

ê 23%

2  The expected 2015 reserve grade is based on the 2014 reserve statement 
while the expected revenue is based on an internal 2015 reserve estimate. 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements44

Gem Diamonds 
Annual Report 2015

Mineral resource management

historical performance trends

Letšeng ore provenance

100

50

0

2012

■ Main pipe     ■ Satellite pipe

2013

2014

2015

The increased levels of higher-grade ore from the higher-value Satellite pipe mined annually are in line with the new optimised LoM 
plan. In accordance with this plan, Satellite ore will ramp up to 2.0 million tonnes per annum in 2020 and remain at that level to the 
end of the LoM.

Grade performance

t
h
p
c

2.5

2.0

1.5

1.0

0.5

0.0

2012

2013

2014

2015

Actual grade

Expected grade

Diamond price performance

1.2

1.1

x
e
d
n

I

1.0

0.9

0.8

5 000

3 750

2 500

1 250

0

t
a
r
a
c
r
e
p
$
S
U

2012

2013

2014

2015

Actual diamond price

Expected diamond price

WWW rough diamond index

These historical performance graphs highlight that although short-term variability exists within the resource, particularly with respect 
to diamond value, the long-term trends in both pipes are reasonably predictable.

 
 
45

Mineral resources  
development 
Letšeng
	■ Drilling and sampling – In order to 

help determine the location, size and 
shapes of the basalt mega-xenoliths in 
both Letšeng pipes, the ahead of face 
drilling programme continued in 2015. 
This assists in guiding mine planning 
to ensure that rafts are not blasted 
together with clean ore, minimising 
dilution and diamond damage. A total 
of 48 holes or 3 179 metres were 
drilled. The data gathered from this 
programme will also be used to 
improve the 2016 geological model. 
A total of 768 396 tonnes of discrete 
samples were collected in 2015, 
consisting of the following amounts of 
the various rock types: 432 125 tonnes 
of KMain from the Main pipe, 297 553 
tonnes of SVK and 38 718 tonnes of 
NVK from the Satellite pipe. This 
additional sampling information will be 
incorporated in the 2016 resource 
estimates.

	■ Microdiamonds – Five microdiamond 
samples were collected in 2015 from 
both the Main pipe and the Satellite 
pipe. This project aims to confirm 
whether microdiamonds can be used 
at Letšeng to predict grades at depth 
for the different kimberlite phases. 
Analysis of the results by an industry 
expert confirmed that microdiamonds 
can be used at Letšeng to predict 
grade at depth. Further samples will be 
processed in 2016 to establish grade 
correlation at depth in the resource.

Ghaghoo
	■ Resource mapping was completed 

on Level 1 during 2015. This mapping 
confirmed the homogenous nature of 
the VKSE ore phase.

Mineral resource and 
reserve statement
Letšeng’s mineral resources were 
re-estimated in 2015 with an effective 
statement date of 1 January 2015. 

The updated 2015 statement reflects 
slight changes to resources and reserves 
due to mining depletion and updates 
to orebody volumetric and estimation 
models. 

The Ghaghoo resource and reserve 
statement was not updated as 
insufficient information was obtained 
during the commissioning and ramp-up 
phase in order to make reliable changes 
to the 2015 statement. The Ghaghoo 
statement will be updated during the 
course of 2016. 

The resources are stated inclusive of 
reserves and are stated as gross resources 
and reserves.

Auditing and compliance
Gem Diamonds’ resource and reserve 
estimates were prepared in compliance 
with the South African Mineral Resource 
Committee (SAMREC) code under the 
supervision of the Group MRM Executive, 
Mr Andrew Allan, Pr Sci Nat (400127/11). 
Venmyn Deloitte independently 
reviewed and approved the resources 
and reserves. 

Letšeng summary resource statement as at 1 January 2015

Resource

Probable reserves

Indicated resources

Inferred resources

Total resources

Ore
(mT)

Grade
(cts/100T)

Carats
(m)

Ore
(mT)

Grade
(cts/100T)

Carats
(m)

Ore
(mT)

Grade
(cts/100T)

Carats
(m)

$/ct

Ore
(mT)

Grade
(cts/100T)

Carats
(m)

$/ct

$/ct

$/ct

Letšeng

% change from 2014

137.2

4%

1.75

2%

2.40

2 048

179.2

1.75

3.14

2 094

105.9

6%

0%

(4)%

2%

(3)%

0%

(1)%

1.71

3%

1.81

2 063

285.1

1.74

4.95

2 083

2%

1%

(3)%

2%

(1)%

0%

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
46

Gem Diamonds 
Annual Report 2015

Sales, marketing and manufacturing

Gem Diamonds continues to invest in its sales, marketing and manufacturing 
operations to pursue innovative ways of maximising revenue through a 
combination of marketing channels, including tenders, strategic partnerships, 
off-take arrangements and additional initiatives further down the diamond 
pipeline.

124 carat Letšeng rough diamond manufactured at Baobab Technologies.

Highlights

■  US$2 299* average US$ per carat achieved for Letšeng’s high-value production

■  Largest diamond recovered for the year sold for US$19.3 million, being the highest total amount 

paid for a single Letšeng diamond to date

■  Polished sales through the manufacturing division contributed additional revenue of US$2.0 million

■  US$162 average US$ per carat achieved for Ghaghoo production amidst depressed market

* Includes carats extracted for polishing at rough valuation.

47

Focus in 2016

	■ To maintain and enhance 
our reputation for holding 
premier tenders for large, 
high-value diamonds.

	■ To further understand 
Ghaghoo’s market 
and maximise the revenue 
for these diamonds 
through flexible 
marketing strategies.

	■ Further strengthen 

relationships with clients 
and enhance partnerships 
in both the rough and 
polished markets.

	■ Develop and retain skilled 

employees.

During the year, the 
Group continued to 
build its premium 
customer base.

Ghaghoo diamonds.

Sales and marketing 

Opportunities 
	■ Maximising revenue 
through the Group’s 
flexible sales and 
marketing channels to 
capitalise on the ever 
moving rough and 
polished markets.

	■ Enhancing the Group’s 
sales and marketing 
reputation through its 
respected and transparent 
tender process as well as 
marketing and client 
relationship management.

Challenges
	■ Understanding and 

adapting to the uncertain 
and cautious rough and 
polished diamond market 
currently being 
experienced.

	■ Staying abreast of the 

short and medium-term 
market trends to ensure 
an optimal marketing 
channel is selected to 
maximise revenue for 
the Group.

The Group’s rough diamond production 
is marketed and sold by Gem Diamonds 
Marketing Services (Belgium) and Gem 
Diamonds Marketing Botswana 
(Botswana). Letšeng’s diamonds are 
viewed and sold in Antwerp while 
Ghaghoo’s diamonds are viewed in both 
Gaborone and Antwerp and, subject to 
prevailing market conditions, are sold 
either through an open tender or direct 
sale to maximise revenue. 

Following viewings by customers in 
either Antwerp or Gaborone, Gem 
Diamonds’ electronic tender platform 

allows customers the flexibility to 
participate in each tender from anywhere 
in the world. The tender process is 
managed in an extremely transparent 
and efficient manner. This, combined 
with professionalism and focused 
customer care, has led to a branded 
Gem Diamonds experience, which has 
contributed to securing customer loyalty, 
as well as assisting in achieving highest 
market-driven prices for the Group’s 
rough diamond production.

Rough diamonds which have been 
manufactured by Baobab into polished 
diamonds are sold by Gem Diamonds 
Marketing Services through direct selling 
channels to prominent high-end 
customers.

Operational performance
During the year, the Group continued to 
build its premium customer base. 
Currently, the Group has 339 approved 
and registered customers, up from 105 in 
2010. Eight tenders were held during the 
year, all of which were well attended, 
with an average of 130 customers 
attending each tender. The Group 
continually engages with its customers 
to better understand their challenges 
and needs and where possible 
accommodates these in its marketing 
strategy (ie the implemented change 
from 10 to eight Letšeng tenders 
per annum).

The multiple strategic marketing 
channels adopted in the sale of Letšeng’s 
high-quality diamonds in 2015 
contributed in achieving an average price 
of US$2 299* per carat in a difficult and 
challenging diamond market. 

An average price of US$162 per carat was 
achieved for Ghaghoo’s production. The 
downward pressure on prices for the 
more commercial Ghaghoo production 
seen in 2015, materially influenced the 
sales and marketing strategy for these 
goods. The Ghaghoo production was 
initially sold on tender at the start of the 
year but thereafter, as market prices for 
these types of goods fell, sales were 
concluded through direct sales, with the 
aim at all times of maximising the price. 

*  Includes carats extracted for polishing at rough 

valuation.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements48

Gem Diamonds 
Annual Report 2015

Sales, marketing and manufacturing continued

Rough diamond analysis 
and manufacturing 

Opportunities 
	■ Use of rapidly developing 
technology to improve 
large high-value rough 
diamond analysis and 
manufacturing 
capabilities.

	■ Increasing revenue 

through additional analysis 
and manufacturing of 
high-value diamonds. 

Challenges
	■ Availability and retention 

of required skill sets.

	■ Staying relevant on rapidly 
developing technological 
enhancements in the 
diamond analysis and 
manufacturing sector.

Baobab Technologies’ advanced mapping 
and analysis of Letšeng’s large 
exceptional rough diamonds supports 
the Group in analysing and assessing the 
estimated true value of Letšeng’s rough 
diamonds that are presented for sale on 
tender or sold through other sales 
channels. This ensures that robust reserve 
prices are set for the Group’s high-value 
diamonds at each tender and informs 
strategic selling, partnering or 
manufacturing decisions. 

To access the highest value for Letšeng’s 
top-quality diamonds, the Group, 
through Baobab, selectively 
manufactures some of these high-value 
rough diamonds and additionally places 
other exceptional diamonds into 
strategic partnership arrangements with 
select clients. Baobab also performs 
analysis, cutting and polishing of large 
high-value diamonds for third-party 
customers.

The 108.51 carat diamond which achieved the highest US$ per carat during the year of US$65 226.

Operational performance
During 2015, Baobab Technologies 
received 218 carats of rough diamonds 
for manufacturing, with a rough market 
value of US$1.7 million from Letšeng and 
continued to cut and polish third-party 
goods. 

Some of the diamonds manufactured 
during the year were a 61.30 carat 
diamond, which resulted in four 
exceptional polished diamonds with a 
total weight of 21.89 carats (including a 
15.12 carat D Flawless, Emerald cut) and a 
45.25 carat diamond, which resulted in 
five exceptional polished diamonds with 
a total weight of 16.11 carats (including a 
10.26 D Flawless, Round cut). Currently in 
production is a 124 carat Type IIa, 
D colour diamond. The manufactured 
diamonds which were sold during the 
year contributed additional revenue of 
US$2.1 million to the Group.

Focus in 2016

	■ Continuing to analyse 

Letšeng’s large, high-value 
diamonds to ensure a 
deep understanding of 
product value on each 
Letšeng tender.

	■ Obtaining the best 

possible polished results 
for all diamonds 
manufactured.

	■ Retention of key staff.

49

Sustainable 
development 
review

Letšeng Diamond Mine, Lesotho. Footbridge built at Lichecheng village to enable movement during the wet season.

Highlight

■   Gem Diamonds has produced its eighth Sustainable Development Report, a stand-alone report 

that can be viewed on the Gem Diamonds website. 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements50

Gem Diamonds 
Annual Report 2015

Sustainable development review

The sustainable development review 
provides a summary of the information 
contained in the 2015 Sustainable 
Development Report. This review 
highlights the progress made 
and challenges faced during 2015 in 
pursuing the Group’s sustainable 
development goals. 

Embedding sustainability 
into the business
Gem Diamonds seeks to create and 
deliver maximum value to all of its 
stakeholders by mining and marketing its 
products responsibly. The Group strives 
to embed sustainability into every aspect 
of the business, believing that it is both 
a moral obligation and a business 
imperative, which serves to secure its 
social licence to operate.

Gem Diamonds strives to minimise any 
negative impact it may have on 
economic, social and environmental 
systems and follows a management 
approach based on a strict code of 
morals and ethics. This philosophy 
benefits current and future generations 
in a responsible and sustainable manner. 

The Group strives for excellence in all 
areas, including matters of compliance 
with host country legislation regarded as 
the absolute minimum at the operations. 
All operations have developed 
comprehensive HSSE legal registers and 
compliance is monitored through both 
internal and external audits. The Group 
seeks to achieve full compliance with 
relevant international best practice 
standards, including compliance with the 
ISO 14001 and OHSAS 18001 standards. 
Letšeng achieved ISO 14001 and 
OHSAS 18 001 certification for their 
environmental management and 
occupational health and safety 
management respectively. In addition, all 
operations are required to work towards 
achieving full compliance with the 
International Finance Corporation 
Environmental, Health and Safety 
Guidelines, as well as the World Bank 
Equator Principles. The operations 
continue to monitor and manage legal 
compliance and none of the Group’s 
subsidiaries incurred fines or non-

monetary sanctions for non-compliance 
with laws or regulations during 2015. 

The governance of 
sustainability
Gem Diamonds adheres to best 
practice guidelines in the governance 
of sustainability. The Group’s HSSE 
Committee provides assurance to the 
Board that all HSSE matters are 
appropriately managed. The Committee 
is supported by the Group Chief 
Operating Officer and the Group HSSE 
Superintendent.

Each of Gem Diamonds’ operations has 
a Corporate Social Responsibility 
Investment (CSRI) Committee and a Safety, 
Health and Environment (SHE) Committee, 
which oversee matters at an operational 
level. Additionally, Ghaghoo has a CSRI 
Trust. These structures exist to ensure that 
best practice in sustainability governance 
is applied throughout the Group. 

Being an employer of 
choice
Gem Diamonds believes that its strength 
lies in the high quality of its people. The 
Group seeks to protect, develop and 
retain its exceptional people.

Safety
Gem Diamonds regards its people as 
being its greatest resource, and their 
health and safety is a high priority. The 
Group’s commitment to zero harm 
means not only preventing injury, but 
also creating a safety culture that 
exemplifies care and collaboration.

Gem Diamonds’ approach to integrated 
management considers the possible risks 
its operations pose to both the health 
and safety of employees and the natural 
and social environment in which it 
operates. Gem Diamonds strives to 
understand the sensitive link between 
these systems in order to manage and 
minimise its impact. As part of this 
approach, the Group regularly consults 
with employees to gain insights into the 
risks they face and to implement systems 
to address these risks.

Gem Diamonds’ health and safety 
management systems are based on 
the principles of OHSAS 18001 and 
relevant international best practice 
standards. These systems are 
independently audited on an annual 
basis to ensure continuous improvement.

Gem Diamonds reported a fatality-free 
and LTI-free year in 2015. The Group-wide 
reported LTIFR for 2015 was 0.00, a 
significant improvement from 0.20 in 
2014. The 2015 Group-wide AIFR was 
2.87, well under the Group’s ceiling value 
of 3.80. 

The Group believes that concentrated 
efforts on the proactive management 
of safety will continue to assist in its 
pursuit of zero harm. The number of 
proactive safety management actions 
implemented throughout the Group in 
2015 amounted to 78 998. This is an 
increase compared to the 62 357 
proactive safety actions implemented 
in 2014.

Employee health and well-being
Gem Diamonds regards its people as 
being the lifeblood of the organisation 
and investment in their health and 
well-being is an investment in the 
ongoing success of the Group. The 
Group’s health and safety management 
efforts, therefore, extend beyond 
occupational concerns. 

During 2015, the Group assisted 
employees with health management 
through treatment, education and 
seminars, as well as counselling where 
necessary. The operations conducted 
environmental and serious-disease 
management programmes that 
addressed the total well-being of its 
employees. The Group’s health 
management programmes are in various 
stages of maturity at the operations and 
are continually being improved.

Gem Diamonds’ goal remains to achieve 
zero harm in a sustainable manner, and 
the Group continues to refine and 
improve its health management systems 
through ongoing identification and 
implementation of appropriate 
improvement measures.

51

in any situation where they are 
needed and they have been able 
to assist many travellers and locals 
in need.
.

Case study 
Improving access to 
healthcare
Making basic healthcare available 
to all is a major need within 
Lesotho. In order to assist in 
meeting this need, a Community 
Health Workers Training initiative 
was undertaken. This involved the 
training of 260 Community Health 
Workers, equipping them with 
medical kits and the necessary 
skills to attend to primary 
healthcare problems. This project 
was initiated after extensive 
consultation with the PACs, as well 

as with the Lesotho Ministry of 
Health, ensuring that these efforts 
were directed in the best possible 
manner to address the real needs 
of stakeholders.

The Letšeng on-site clinic has also 
been involved in community 
outreach. The remote location of 
the mine means that the mine is 
often the nearest, and best-
equipped, medical centre for 
travellers and community 
members moving within the 
region. The medical team 
acknowledges its duty to assist 

Attracting, retaining and 
developing employees
Gem Diamonds understands that its 
workforce plays a key role in achieving 
operational excellence. The Group, 
therefore, aims to engage, develop and 
retain top quality employees. At year end, 
the Group had 589 own employees and 
1 359 contractor employees, compared 
with 501 own employees and 1 481 
contractor employees in 2014. The 
average number of own employees was 
560 (compared with 449 in 2014), while 
the average number of contractor 
employees for 2015 was 1 369, compared 
with 1 389 in 2014. 

The Group-wide absentee rate increased 
to two days per person in 2015 from 
0.90 days in 2014. Skills shortages in the 
natural resources sector highlight the 
importance of retaining high-calibre 
staff. The Group-wide staff turnover 
has improved from the 2014 value of 
5% to 4% in 2015. The staff turnover 
rate at Letšeng decreased to 1.8% from 
6% in 2015. The staff turnover rate at 
Ghaghoo for 2015 was 11%. Last year’s 
numbers for staff turnover at Ghaghoo 
were included in the Group-wide figures 
due to the short-term nature of 
contractor work and, therefore, no 
comparative figure is provided.

Gem Diamonds invests in developing 
employees’ skills by providing training 
opportunities throughout the Group, 
aiding employees’ growth personally and 
professionally. Group-wide hours per 

capita for vocational training in 2015 
increased by 31% from 2014. Letšeng 
recorded a 15% increase in hours per 
capita for vocational training while 
Ghaghoo recorded a 95% increase.

Performing annual career reviews at all 
operations remains a goal across the 
Group. There was an increase in the 
percentage of career reviews performed 
during the year from 14% to 23% due to 
increased awareness of career and 
performance reviews. 

Gem Diamonds is an equal opportunity 
employer and has a zero-tolerance 
approach to discrimination on any 
basis as outlined in the Group’s Code of 
Ethics. As in previous years, zero cases 
of discrimination were recorded in 2015. 
Although the mining industry is a 
historically male-dominated industry, 
Gem Diamonds continues to strive to 
improve the gender balance throughout 
the Group. In 2015, 10% of the workforce 
consisted of female employees 
compared with 18% in 2014, due to the 
increase in the underlying workforce, the 
majority of which were male. A total of 
11% of the Company and its subsidiaries’ 
Board members were female (2014: 7%), 
and 12% of the Group’s Senior 
Management were female (2014: 12%) 
resulting from the decrease in total Board 
members throughout the Group.

Localisation of its workforce is a priority 
for the Group. In 2015, 97% of the 
Letšeng workforce comprised Basotho 

nationals compared with 92% in 2014. 
At Ghaghoo, 98% of the workforce was 
made up of Batswana nationals in 2015 
compared with 93% in 2014. 

Gem Diamonds’ human resource strategy 
is to engage, develop and retain top 
quality employees.  The development 
and retention of a skilled and 
operationally intelligent workforce is 
regarded as a key element in achieving 
operational excellence.

Labour relations at all operations 
remained stable in 2015. None of 
Gem Diamonds’ operations and/or 
facilities are unionised, although freedom 
of association remains a core right for 
each employee. Ghaghoo has been in 
discussions with unions following an 
increasing number of employee 
memberships and the Group anticipates 
Ghaghoo to become unionised in 2016. 
No strikes or lockouts occurred during 
the year at any operation.

Gem Diamonds continues to remunerate 
its employees at or above market-related 
rates. The lowest-graded employees are 
compensated in excess of the host 
country’s minimum legislated wage. In 
addition to basic remuneration, Gem 
Diamonds offers relevant benefits and 
incentives to employees. In 2015, a total 
of US$38.9 million was spent on 
employee and contractor wages, benefits 
and incentives (2014: US$33.8 million).

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements52

Gem Diamonds 
Annual Report 2015

Sustainable development review continued

Optimising positive social 
outcomes
Knowing full well that mineral resources 
are finite and that the Group operates in 
the areas that host its operations for a 
limited time, Gem Diamonds strives to 
achieve optimal benefits for those who 
are impacted by its operations. This can 
only be achieved through open, 
transparent and ongoing engagement 
with all relevant stakeholders and by 
ensuring that integrity as a responsible 
business is upheld in every arena of 
operation.

Gem Diamonds is pleased to report that 
2015 marked the seventh consecutive 
year of achieving zero recorded major 
stakeholder incidents. The Group seeks to 
maintain open, transparent, respectful 
and mutually beneficial relations with its 
neighbours and all other stakeholders.

Engaging with and investing 
in communities
Gem Diamonds is committed to the 
development, implementation and 
maintenance of internationally 
recognised standards of Corporate 
Social Investment (CSI) practices.

Gem Diamonds’ operations have 
developed culturally sensitive CSI 
strategies which address socio-economic 
risks and the needs identified in the 
Social and Environmental Impact 
Assessment and Needs Analysis. The 
Group’s CSI strategy focuses primarily 
on infrastructural development, 
education, health, small and medium 
enterprises and regional environmental 
projects. In 2015, Group-wide CSI 
expenditure amounted to US$0.6 million 
(2014: US$0.6 million). Education formed 
the main drive of CSI initiatives during 
the year. 

Letšeng continued the successful 
implementation of its 2014 – 2016 
CSI programme. Based on a needs 
analysis, this CSI strategy has, and 
continues to, outline various projects that 
will benefit Letšeng’s project-affected 
communities. The majority of Letšeng’s 
CSI expenditure went towards 
infrastructure development, small and 
medium enterprise development and 
education. During the year, Letšeng 
invested US$0.3 million towards 
community investment projects.

During the year, Ghaghoo commissioned 
a comprehensive needs analysis that will 
inform the development of a three-year 
CSI plan. The needs analysis will help in 
assessing the specific needs of the PACs 
as well as focus the efforts of the CSI plan 
in the most effective and sustainable way. 
Ghaghoo invested US$0.1 million 
towards CSI projects.

and the consequent value distributed, 
plays a significant role in its broader 
social licence through the creation and 
maintenance of a positive public 
perception. The Group aims to supply 
clients with rough and polished 
diamonds while meeting its 
responsibilities as an ethical and 
accountable organisation.

In addition, the Company invested 
US$0.2 million in various education and 
animal welfare initiatives, including the 
Sentebale Foundation, the Kick 4 Life 
programme, the Adopt a School initiative, 
Community Led Animal Welfare (CLAW), 
the Maria Kloppers Orphanage and was a 
sponsor of the Kalahari Cycle Challenge.

The Group complies strictly with the 
provisions of the Kimberley Process and 
all rough diamond exports are certified 
in terms of the Kimberley Process 
certification scheme. The Kimberley 
Process certification scheme aims to 
eliminate the global trade of conflict 
diamonds. 

Both Ghaghoo and Letšeng afforded 
employment opportunities to unskilled 
and appropriately skilled labour from 
their respective project-affected 
communities. This resulted in capital 
injection into these largely unemployed 
communities through temporary and 
permanent employment. 

Respecting human rights 
Gem Diamonds is continuously refining 
its policies and procedures relating to 
maintaining the rights of employees 
and project-affected communities. 
Subsidiaries adhere to the host country’s 
legislation as a minimum standard, and 
applicable international best practice has 
been incorporated into all human 
rights-related policies and procedures. 
This ensures that the Group practices its 
core values of respecting humanity and 
prioritising ethical care.

The Group conducts training in human 
rights policies and practices based on 
the human rights risk profile for each 
operation. During 2015, Gem Diamonds 
conducted 152 hours of human rights 
training, extended to all employees 
across the Group, up from 122 hours 
of training in 2014.

No resettlement of communities took 
place during 2015, and it is not 
anticipated to be necessary at any future 
time for any of the current operations.

Being a responsible corporate 
citizen 
Gem Diamonds understands that the 
manner in which diamonds are mined, 

This commitment to upholding the 
highest ethical standards ensures 
compliance with relevant government 
regulations and voluntary codes 
concerning labelling and product and 
service information. In order to ensure 
that the Group’s diamonds reach the 
market through the correct channels, 
strict controls are applied concerning 
potential consumers. Gem Diamonds’ 
clients are subject to a strict screening 
process, and trade is by invitation only. 
During the screening process, potential 
clients are assessed to confirm and 
validate their good standing and 
compliance with internal and external 
anti-money laundering protocols.

Gem Diamonds develops and maintains 
trust relationships with clients and other 
stakeholders. Gem Diamonds maintains 
the highest level of transparency and 
integrity during the marketing and sales 
process. Diamond viewing opportunities 
are made available to clients prior to the 
conclusion of a tender. No warranties 
in respect of the diamonds are issued. 
Client confidentiality is protected in all 
instances. All tenders are governed 
by conditions agreed to by all clients. 
A complete list of the winning bids is 
electronically circulated to all tender 
participants on the close of the tender, 
ensuring a transparent tender process.

Prevention of diamond theft is a major 
focus for the Group. Risk profile 
assessments are an ongoing practice at 
all operations and recognised specialists 

53

and insurers are engaged on a regular 
basis to assess the status of the Group’s 
security management systems and 
solutions, and to ensure that the 
diamonds remain secure.

Ensuring long-term 
environmental well-being
As a responsible mining company, 
Gem Diamonds aims to minimise 
its impact through the creation of an 
environmentally responsible corporate 
culture. 

The minimisation, mitigation and 
management of environmental impacts 
related to mining activities are all key 
elements of Gem Diamonds’ duty of 
care – a responsibility that Gem 
Diamonds takes seriously. Any mining 
activity undertaken is subjected to an 
extensive Social and Environmental 
Impact Assessment (SEIA). The SEIA 
process takes account of relevant 
international best practice standards and 
guidelines such as the International 

Case study 
Access to clean drinking 
water
Supplying water to local 
communities is one of the vital 
initiatives that Ghaghoo undertook 
in the very early stages of its 
development and still continues 
today. Due to the arid climate, this 
effort has made a life-saving 
difference to those affected. To 
date, Ghaghoo has provided clean 
water to four communities.

Boreholes were sunk in Molapo, 
Metsiamanong, Mothomelo and 
Gope. The Gope community 
receives treated water directly from 
the mining site in addition to the 
borehole water. While the borehole 
water for the Metsiamanong and 
Mothomelo communities is of a 
high quality, the borehole water at 
Molapo is too salty for human 
consumption. The community was 

Finance Corporation environmental, 
health and safety guidelines for mining 
and the Equator Principles. The ultimate 
goal of undertaking SEIAs at the 
operations is to identify, minimise, 
mitigate and manage any potential 
impacts on the environment as a result 
of mining.

Gem Diamonds continues to invest in 
environmental protection initiatives. 
During 2015, the Group invested a total 
of US$1.5 million (2014: US$1.0 million) 
in environmental training, specialist 
consultation, research and development, 
green purchases and other 
environmental protection measures.

Environmental impacts, which result from 
mining activities, are managed through 
an extensive and dynamic management 
system that is updated regularly to 
ensure that the most appropriate 
management approach is employed. 
Environmental performance of the 
operations is monitored throughout their 
life cycles and informs the management 
approach, facilitates compliance with 
regulations and informs stakeholders as 
to the Group’s endeavours to protect 
natural heritage.

therefore provided with an on-site 
water treatment plant. Ghaghoo 
has taken responsibility for 
maintaining the plant and ensuring 
that water is in constant supply. 
Ghaghoo continues to work with 
surrounding communities to 
overcome challenges associated 
with the sustainable supply of 
water, such as the presence of 
wild animals and the fluctuating 
groundwater levels.

For the seventh consecutive year, in 2015, 
zero major environmental incidents were 
recorded. This was also the sixth year in a 
row that no fines for environmental 
transgressions or non-compliance were 
recorded. During 2015, zero significant 
environmental incidents (2014: zero) 
were reported for the operations. There 
were 289 minor environmental incidents 
reported during 2015, compared to 
267 incidents reported during 2014. This 
increase can be attributed to increased 
mining activities at Ghaghoo and 
awareness campaigns around the 
importance of reporting minor 
environmental incidents.

The continuous development and review 
of comprehensive rehabilitation plans 
remained a focus during 2015. The Group 
leases 6 174 ha of land of which 8.65 ha 
was newly disturbed by mining activities 
during the year, bringing the total 
disturbed land leased by Gem Diamonds 
to 558 ha. The Group continued with the 
annual review and improvement of 
comprehensive rehabilitation plans for its 
mining operations. Letšeng continued 
with extensive rehabilitation trials, which 
were initiated in 2012, to determine the 
feasibility and success of its planned 
rehabilitation strategies.

Water quality is constantly monitored 
at the Group’s operations, and any 
inconsistencies are addressed. At Letšeng, 
seepage occurred from the Patiseng 
Tailings Storage Facility and the Qaqa 
waste rock dump. The seepage flows into 
the Patiseng and Qaqa river systems 
respectively. In the Patiseng tributary, 
a return water system has been 
constructed to capture the seepage 
below the Patiseng Tailings Storage 
Facility. The Group is currently 
investigating innovative solutions to 
reduce the nitrate level in the water 
entering the Qaqa water catchment.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements54

Gem Diamonds 
Annual Report 2015

Sustainable development review continued

Waste generated by the Group’s 
operations includes domestic and 
general waste from on-site 
accommodation and office facilities, 
restricted amounts of hazardous waste 
such as used oils and lubricants, sewage 
effluent, medical waste and a significant 
amount of mineral waste. Each of the 
Group’s operations have implemented 
waste management plans to minimise 
the volume of waste generated, avoid 
environmental pollution and at the 
very least comply with host country 
legislation. During the year, Ghaghoo 
implemented a waste separation at 
source initiative and assisted the 
Lephehpe neighbouring community 
with waste management. Letšeng is 
currently undertaking assessments to 
identify possible waste reduction and 
recycling initiatives.

All on-site mineral waste structures are 
designed, maintained and managed in 
compliance with host country legislation 
and according to international best 
practice standards. Volumes of mineral 
waste generated increased at Letšeng 
during 2015, in line with the mine plan. 
Volumes of mineral waste increased at 
Ghaghoo during 2015 due to increased 
mining activity. 

In 2015, total energy consumption was 
1 119 586 gigajoules* (GJ) as compared 
with 1 004 429 used in 2014. Letšeng 
had a 10% increase in total energy 
consumption during 2015. This can be 
attributed to a 14% increase in diesel 
consumption and a 4% decrease in 
electricity consumption from 2014. 
At Ghaghoo, the implementation of 
energy-efficient initiatives has remained a 
priority since the inception of the project. 
Solar geysers were installed for 
all ablution facilities and microchipped 
LED lighting is used where possible. In 
addition, the processing plant, which 
became operational in the second half 
of 2014, incorporates several energy-
efficient technologies to ensure reduced 
energy consumption over the life of the 
mine. As a result of the use of these 
energy-efficient technologies, the mine 
recorded a decrease in energy 
consumption of 9% during 2015. The 
mine is currently exploring additional 
alternative energy sources. Solar power 
options are under investigation, and early 
meetings have been held with 
authorities. Three suppliers are currently 
conducting feasibility studies on-site. 

To better understand the Group’s total 
water footprint, Gem Diamonds 
undertook a water footprint study during 

2015. A water footprint measures the 
total water consumed to produce the 
goods and services businesses supply. 
It is a combination of the water that goes 
into the mining process as well as the 
water used throughout the supply chain. 
The survey showed that the Group’s total 
water use in 2015 was 10 186 138 m3, of 
which only 2 599 63 6 m3 was 
consumptive. 

Gem Diamonds undertakes an annual 
carbon footprint assessment in order to 
understand the impact of the Group’s 
activities on global greenhouse gas 
(GHG) emissions. The annual assessment 
assists the Group in identifying emission 
reduction opportunities. The total carbon 
footprint reported for the Group during 
2015 was 146 499 tonnes CO2e. This 
includes direct GHG emissions (Scope 1), 
indirect GHG emissions (Scope 2), as well 
as material Scope 3 emissions.

*  During 2015, the historically accepted measures used to calculate Group-wide energy usage were revised. As a result, prior year energy consumption 

comparatives have been restated to reflect the updated calculations.

55

Sign off of our strategic report

Our Strategic Report, as set out on pages 2 to 55, has been reviewed and approved by the Board of Directors on 14 March 2016.

Roger Davis
Non-Executive Chairman

14 March 2016

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements56

Gem Diamonds 
Annual Report 2015

57

Governance

58  Directorate
60  Chairman’s overview of corporate governance
62  UK corporate governance code compliance
70  Audit Committee
74  Nominations Committee
75  HSSE Committee
77  Annual Statement on Directors’ remuneration
78  Directors’ remuneration policy
86  The Annual Report on Remuneration
96  Directors’ Report

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements58

Gem Diamonds 
Annual Report 2015

Directorate 

Non-Executive Directors

ROGER DAvIS (59)
Non-Executive chairman
MA (Oxon)
roger spent eight years at Barclays, latterly as the 
Chief Executive Officer of the UK banking operation 
and as a member of the Board of Barclays Plc. Under 
his leadership, the UK business was significantly 
restructured. Prior to that, he spent 10 years in 
investment banking in London and held various 
positions in China and India for Flemings and BZW. 
roger started his career with a 12-year service in the 
British Army. roger is currently the non-Executive 
Chairman of Sainsbury’s Bank Plc and of GrC Limited, 
and is also a non-Executive Director at Experian Plc.
Appointed
roger was appointed as Chairman of the Board in 
February 2007.
Key skills and experience 
Commercial and capital markets; public company board 
governance.
Board committee membership
Audit, remuneration and Nominations Committees.

MIKE SALAMON (60)
Senior Independent Director
BSc (Mining Engineering) (University of Witwatersrand); 
MBA (London Business School)
Mike is a mining engineer with an MBA and has over 
30 years’ experience in the mining sector. He was a 
founding Director of Billiton and was instrumental in 
Billiton’s IPO on the London Stock Exchange in 1997 and 
the subsequent merger with BHP in 2001. Mike retired 
from his position of Executive Director at BHP Billiton 
in 2006. Thereafter Mike was appointed Executive 
Chairman of New World resources and led its IPO on 
the London Stock Exchange in 2008. He retired from 
this position in 2012 and is a non-Executive Director of 
Ferrexpo Plc.
Appointed
Mike was appointed to the Board in February 2008.
Key skills and experience 
Operational mining, projects, health and safety, 
sustainability, corporate social responsibility and capital 
markets.
Board committee membership
Nominations, HSSE and remuneration Committees.

GAvIN BEEvERS (66)
Non-Executive Director
BSc Hons (Mechanical Engineering) (Lanchester 
Polytechnic)
Gavin was the Director of Operations at De Beers from 
April 2000 until his retirement in 2004. He had joined De 
Beers in 1979 and was based in Botswana for 11 years. 
Thereafter he was appointed Assistant General Manager 
at De Beers Marine in Cape Town until 1994, whereafter 
he returned to Botswana as General Manager at the 
Orapa and Lethlakane Mines. From January 1996 
to March 2000, Gavin held the position of Deputy 
Managing Director of Debswana Diamond Company. 
Appointed
Gavin was appointed to the Board in February 2007.
Key skills and experience 
Operational mining, health and safety, sustainability, 
corporate social responsibility.
Board committee membership
Audit and HSSE Committees.

MIchAEL LYNch-BELL (62)
Non-Executive Director
BA Hons Economics and Accountancy (University of 
Sheffield); FCA of the ICAEW
Michael spent a 38-year career with Ernst & Young (EY) 
having led its Global Oil and Gas, UK IPO and Global 
Oil and Gas and Mining transaction advisory practices. 
He was a member of the assurance practice from 1974 
to 1996 when he transferred to the Transaction Advisory 
Practice. He was also UK Alumni sponsor and a member 
of the firm’s EMEIA and Global Advisory Councils. He 
retired from EY as a partner in 2012 and continued as a 
consultant to the firm until November 2013. Michael is 
currently a non-Executive Director at Kaz Minerals Plc, 
Lenta Limited and Transocean Partners LLC. Michael 
is also currently honorary treasurer and board trustee of 
ActionAid International, a Human rights campaigning 
NGO. 
Appointed
Michael was appointed to the Board in December 2015.
Key skills and experience 
Finance and capital markets; oil and gas; mining and 
metals.
Board committee membership
Audit and remuneration Committees.

59

Executive Directors

cLIffORD ELphIcK (55)
chief Executive Officer
BCom (University of Cape Town); BCompt Hons (University 
of South Africa)
Clifford joined Anglo American Corporation in 1986 
and was seconded to E. Oppenheimer and Son as Harry 
Oppenheimer’s personal assistant in 1988. In 1990, he 
was appointed Managing Director of E. Oppenheimer 
and Son, a position he held until leaving in December 
2004. During that time, Clifford was also a Director of 
Central Holdings, Anglo American and DB Investments. 
Following the privatisation of De Beers in 2000, Clifford 
served on the De Beers Executive Committee. Clifford is 
also the non-Executive Chairman of Zanaga Iron Ore Co. 
Limited and Jumelles Holdings Limited.
Appointed
Clifford formed Gem Diamonds in July 2005.
Key skills and experience 
Diamond and mining industries; commercial and capital 
markets.
Board committee membership
Nominations Committee.

ALAN AShwORth (61)
chief Operating Officer
BSc (Mining Engineering) (Nottingham University); South 
African Mine Managers Certificate of Competency
Alan has 40 years’ experience in the mining industry. 
During his career he has worked in various countries, 
including South Africa, Namibia, Botswana, Guinea, 
Ghana, russia, Indonesia and Australia. He spent 28 years 
within the De Beers group, including four years as the 
General Manager of the Namdeb Diamond Corporation 
and four years as the Group Manager, Operations and 
Head of Operations for De Beers Consolidated Mines. 
From January 2006 until August 2007, he was the 
Managing Director of Gold Fields’ Ghana operations in 
West Africa.
Appointed
Alan joined Gem Diamonds in November 2007 and was 
appointed to the Board in April 2008.
Key skills and experience 
Operational diamond industry, mineral resource 
management, mining (surface and underground), health 
and safety, sustainability and corporate social responsibility.

MIchAEL MIchAEL (45)
chief financial Officer
BCom Hons (Rand Afrikaans University); CA(SA)
Michael Michael has over 20 years’ experience in 
financial management. He joined rSM Betty & Dickson 
(audit firm) in Johannesburg South Africa in January 
1993 and became audit partner at the firm in March 
2000. From August 2006 to February 2008 Michael was 
seconded to Gem Diamonds Limited to assist with the 
financial aspects of the Main London Listing including 
the financial reporting, management accounting and 
tax relating to the Initial Public Offering. In March 2008 
Michael joined Gem Diamonds on a full-time basis as 
the Group Financial Manager. On 2 April 2013 he was 
promoted to the position of Chief Financial Officer. 
Appointed
Michael joined Gem Diamonds in March 2008 and was 
appointed to the Board in April 2013.
Key skills and experience 
Finance and capital markets; diamond industry. 

GLENN tuRNER (55)
chief Legal and commercial Officer and company 
Secretary
BA LLB (University of Cape Town); LL.M (Cambridge)
Glenn was called to the Johannesburg Bar in 1987 where 
he spent 14 years practicing as an advocate specialising 
in general commercial and competition law, and took 
silk in 2002. Glenn was appointed De Beers’ first General 
Counsel in 2002 and was also a member of the Executive 
Committee. Glenn was responsible for a number of key 
initiatives during his tenure, including overseeing De 
Beers’ re-entry into the USA. 
Appointed
Glenn joined Gem Diamonds in May 2006 and was 
appointed to the Board in April 2008. Glenn was 
appointed as the Company Secretary in January 2015.
Key skills and experience 
Diamond industry; legal.
Board committee membership
HSSE Committee.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
60

Gem Diamonds 
Annual Report 2015

Chairman’s overview of corporate governance

Corporate governance is embedded in the way we organise our business, with 
local boards and audit committees taking responsibility for our operations in 
local jurisdictions. 

One of the key responsibilities of the 
Board is to maintain a high standard of 
corporate governance. This is a vital 
element in ensuring our future as a 
successful and sustainable group.

The Board provides leadership to the 
Group within a framework of controls 
which enables risk to be assessed and 
managed and to ensure the necessary 
financial and human resources are in 
place in order for the Group to meet 
its objectives and increase 
shareholder value.

During the year we have continued to 
be mindful of our duties as Directors to 
manage the Group for the long-term 
benefit of all its stakeholders.

In accordance with provision C2.2 of the 
UK Corporate Governance Code (the 
Code) we are required to provide a 
viability statement. In order for us to do 
this, the Audit Committee was engaged 
to assess the Group’s current position and 
prospects, the strategy, the Board’s risk 
appetite and the Board’s associated 
principal risks. We then carried out an 
overall integration of the enterprise risk 
management into future cash flows and 
conducted stress testing scenarios to 
support the viability statement. You will 
find full details and our viability 
statement in our Strategy Report on 
pages 2 to 55. 

Corporate governance is embedded in 
the way we organise our business, with 
local boards and audit committees taking 
responsibility for our operations in local 
jurisdictions. This helps us to do the right 
thing for our shareholders, customers, 

employees, suppliers, local communities 
and the environment. 

As the Chairman, I am ultimately 
accountable for the application of the 
various provisions of the Code. It is my 
duty to delegate specific tasks to 
individuals whose responsibility it is to 
ensure adoption and implementation at 
the highest standard.

These individuals include the Chairmen 
of the various committees and the 
Company Secretary, Glenn Turner. 
Mr Turner is assisted by Susan Wallace, 
a Fellow of the Institute of Chartered 
Secretaries and Administrators, who 
specialises in all company secretarial and 
corporate governance matters. 

The Board is kept informed on legal, 
regulatory and governance matters 
through regular communication from the 
Company Secretary and by presentations 
from internal and external advisers.

During 2015, we undertook a Board 
evaluation process to review the Board’s 
approach to strategy and the 
effectiveness of the committees and risk 
management. The evaluation was carried 
out by way of a questionnaire 
administered by Bruce Wallace 
Associates. A detailed description of the 
evaluation process is set out on page 66.

Key focus areas that had been identified 
in the 2015 Board evaluation were the 
Board’s commitment to applying best 
practice with regard to internal and 
external communication, decision-
making, succession planning and risk 
management.

In the following pages, you will find 
overviews of our primary four 
committees, together with detailed 
information regarding their overall 
operation within the governance 
framework.

All four committees operate within 
clearly defined terms of reference. This 
year we reviewed and updated the terms 
of reference for our Remuneration, 
Nomination and Audit Committee, taking 
into account the new provisions 
introduced in the Code and current 
best practice.

A key concern for good corporate 
governance is to eradicate bribery, fraud 
and corruption. I am confident that we 
have a stringent process in place 
throughout the Group. The ongoing 
monitoring and review of this process is 
led by our internal audit function and is 
conducted on an annual basis.

Our whistleblowing hotline, used to 
report suspected fraud, corruption and 
irregularities, is being used more 
frequently and every case is recorded. 
I am pleased to confirm that following 
investigation, none of the cases reported 
were significant and they were resolved 
without serious consequences.

We value this system, which gives staff 
the opportunity to voice their concerns 
in a way that draws attention to the 
matter, without fearing reprisals for 
speaking out.

61

Directors with a range of skill sets, 
capabilities and experience gained from 
different geographic and cultural 
backgrounds, enhance the Board by 
bringing a wide spectrum of experience 
and expertise to the business. More 
information about our Board diversity 
policy can be found under the UK 
Corporate Governance Code Compliance 
Report on page 67.

Looking ahead, we continue to recognise 
that corporate governance is vital to our 
success and we endeavour to maintain 
the highest standards.

Roger Davis
Non-Executive Chairman

Board composition is very important, 
with three critical dimensions:
	■ the balance of skills and experience;
	■ maintaining a strong level of 

independence and objectivity; and

	■ ensuring that all members have 

sufficient knowledge of the Group 
and the context in which we operate.

As we act in shareholders’ interests, it is 
appropriate that shareholders have the 
opportunity to vote on the re-election of 
every Director on an annual basis. We are 
delighted to welcome Michael Lynch-Bell 
to the Board. His wealth of knowledge 
and expertise in finance, internal audit 
and risk management provides additional 
support and insight for the Board.

We continue to assess the composition 
of the Board with the aim to obtain an 
effective balance and diversity of skills 
and experience to meet the Group’s 
needs.

At present, our Board comprises four 
Executive Directors and four non- 
Executive Directors representing different 
nationalities and disciplines (the detail of 
which you will find in the biography for 
each individual on pages 58 to 59). We 
acknowledge the importance of diversity, 
including gender, to the effective 
functioning of our Board. We continue to 
be supportive of diversity in the 
Boardroom.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements62

Gem Diamonds 
Annual Report 2015

UK corporate governance code compliance

The Board sets standards of conduct, which provide an ethical framework for the 
Group’s business functions. 

This report combines the Directors’ 
Report, the Strategic Report and the 
Group’s compliance with the principles 
and provisions of the Code. It includes 
details of the key policies, processes and 
structures that apply to the Company. 
It incorporates sections on the role and 
work of the Audit, Nominations, HSSE 
and Remuneration Committee in line 
with the Disclosure and Transparency 
Rules (DTR).

The Board continues to review and assess 
all policies and practices throughout the 
organisation in light of the changes 
made to the Code in 2014 which became 
applicable for financial years beginning 
on or after 1 October 2014. The Board 
also keeps apprised of all revisions and 
market practice recommendations issued 
by institutional investor bodies such as 
The National Association of Pension 
Funds, and the Association of British 
Insurers. The Company has remained 
below the FTSE 350 for the past three 
consecutive financial years and, therefore, 
is subject to the provisions applicable to 
the smaller company regime. The 
Company considers that it is compliant 
with all provisions of the Code.

Board of Directors
the role of the Board
The Board is responsible for the overall 
conduct of the Group’s business 
as follows:
	■ setting the Group’s strategy and for 
the management, direction and 
performance of the business;

	■ monitoring and understanding the risk 

environment in which the Group 
operates;

	■ providing accountability to 

shareholders for the proper conduct 
of the business;

	■ safeguarding the long-term success 

of the Group and taking into 
consideration the interests of all 
stakeholders; and

	■ ensuring the effectiveness of and 
reporting on the structure of 
corporate governance.

The Board has an agenda for each Board 
meeting, which includes discussion and 
decision-making surrounding:
	■ verbal reports given by the Chairman 

of each committee on the committee’s 
activities;

	■ overall Group strategy, new business, 
and long-term plans incorporating 
viability assessment;
	■ operational reviews;
	■ major capital projects;
	■ annual business plans and operating 

plans;

	■ the Group’s financial structure, 
including tax and treasury;

	■ annual and half-year financial results 
and shareholder communications;
	■ system of internal control and risk 

management; and

	■ administrative matters including 
corporate governance issues.

The Board sets standards of conduct, 
which provide an ethical framework for 
the Group’s business functions. While the 
Board focuses on strategic issues, such as 

financial performance, risk management, 
and other critical business concerns, it 
also has a formal schedule of reserved 
matters. These which are documented 
in a comprehensive list of authorisation 
levels and prior approval requirements 
for key corporate decisions and actions, 
are reviewed annually and by the Board. 
Such matters reserved for the Board 
include, but are not limited to, approval 
of business plans, major capital 
expenditure, major acquisitions and 
disposals and bank borrowings. The 
matters reserved were last reviewed in 
March 2016.

While all Directors have equal 
responsibility in terms of the law for 
managing the Group’s affairs, it is the 
role of the executive management to 
run the business within the parameters 
established by the Board and to produce 
clear, accurate and timely reports to 
enable the Board to monitor and assess 
management’s performance. The 
executive management draws on the 
expertise and experience of the 
non-Executive Directors.

All Directors are free to express their 
views and may ask that these be 
recorded in the minutes where 
appropriate.

 
63

Held 
appointment 
during 2015

Committee 
chairmen 
and number of 
members

✓
✓
✓
✓

✓
✓
✓
✓
✓
✓

Nominations (3) 
HSSE (3) 
Remuneration (3)*

Audit (2)

including supporting information in 
order to make a decision. The decision of 
each Board member is communicated 
and recorded at the following Board 
meeting.

The terms of reference for each 
committee require members to be 
renominated every three years (subject 
to annual re-election). 

Board composition during 2015

Name

Title

Executive Board members (4)
CT Elphick
AR Ashworth
M Michael
GE Turner

Non-Executive Board members (4)
RW Davis
GA Beevers 
M Salamon
DJ Elzas (resigned 2 June 2015)
RJ Williams (resigned 2 June 2015) 
MD Lynch-Bell* (appointed 15 December 2015)

Chief Executive Officer
Chief Operating Officer
Chief Financial Officer
Chief Legal and Commercial Officer

Chairman

Senior Independent Director

* MD Lynch-Bell was appointed to the Remuneration Committee on 14 March 2016.

The non-Executive Directors possess a 
range of experience and competencies 
and bring independent judgement to 
bear on issues of strategy, performance, 
and resources that are vital to the success 
of the Group.

All of the non-Executive Directors are 
regarded as independent by the Board as 
defined in the Code, as was the Chairman 
on his appointment.

Board and committee meetings
Five scheduled Board meetings were 
held during 2015, all in the United 
Kingdom. Attendance by Directors at 
Board and committee meetings is 
shown below.

There are six formally constituted 
committees of the Board, each of which 
has specific terms of reference. Those for 
the Audit, Remuneration, Nominations 
and HSSE Committee can be viewed 
on the Group’s website together with 
the matters reserved for the Board on 
the Gem Diamonds website. 
remaining two committees (Standing 
and Share Scheme) facilitate the 
administration of the Board’s delegated 
authority.

 The 

In the event that Board approval is 
required between Board meetings for 
such matters as capital expenditure, 
Board members are emailed the details, 

Attendance at Board and committee meetings during 2015

Director

Board

Audit

Remuneration Nominations

HSSE

Number of meetings held

RW Davis
CT Elphick
GA Beevers (appointed to Audit Committee 
in June 2015)
DJ Elzas (resigned 2 June 2015)
M Salamon
RJ Williams (resigned 2 June 2015)
AR Ashworth
M Michael
GE Turner
MD Lynch-Bell (appointed 15 December 2015)

5/5
5/5

5/5
1/1
5/5
1/1
5/5
5/5
5/5
–

4/4
–

3/4
1/1
–
1/1 
–
–
–
–

4/4
–

–
1/1
4/4
1/1
–
–
–
–

4/4
4/4

–
–
4/4
–
–
–
–
–

–
–

4/4
–
4/4
–
–
–
4/4
–

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
64

Gem Diamonds 
Annual Report 2015

UK corporate governance code compliance continued

Non-Executive Directors’ meetings
Before each scheduled Board meeting, the non-Executive Directors meet independently of the Executive Directors, in accordance with 
a practice adopted by many listed companies. During the year, four such meetings were held.

chairman and chief Executive Officer
A clear separation is maintained between the responsibilities of the Chairman and the Chief Executive Officer. This separation was 
established during 2007 with the appointment of Roger Davis as Chairman.

The Chairman is responsible for creating the conditions for the effective working of the Board. The Chief Executive Officer is responsible 
for the leadership, operations and management of the Group within the strategy and business plan agreed by the Board. Their 
individual responsibilities, together with the responsibilities of the Senior Independent Director (SID) and non-Executive Directors 
are detailed below.

Roles of the Chairman and Chief Executive Officer

chairman, Roger Davis

chief Executive Officer, clifford Elphick

The effective operation and leadership of the Board and setting 
the highest standards of corporate governance.

Developing a business strategy for the Group to be approved by 
the Board on an annual basis.

Providing strategic guidance to the executive team.

Setting the agenda, style and tone of Board discussions.

Producing the business plans for the Group to be approved by 
the Board on an annual basis.

Overseeing the management of the executive resource and 
succession planning processes and presenting the output from 
these to the Board and Nominations Committee annually.

Through the Nominations Committee, ensuring that the Board 
comprises individuals with appropriate skill sets, experience 
and knowledge.

Ensuring that effective business and financial controls and risk 
management processes are in place across the Group, as well as 
compliance with all relevant laws and regulations.

Ensuring that the Company maintains effective communication 
with shareholders and that the Board understands their views 
and concerns.

Working with the Chief Executive Officer to ensure that the 
Board receives accurate and timely information on the 
performance of the Group.

Making recommendations to the Board on the appropriate 
delegation of authority within the Group.

Keeping the Board informed about the performance of the 
Group and bringing to the Board’s attention all matters that 
materially affect, or are capable of materially affecting, the 
performance of the Group and the achievement of its strategy.

Leading the evaluation of the performance of the Board, its 
committees and individual Directors.

Developing, for the Board’s approval, appropriate values and 
standards to guide all activities undertaken by the Group.

Encouraging a culture of openness and discussion to foster a 
high-performing collegial team of Directors.

Providing clear and visible leadership in responsible business 
conduct.

Ensuring that relevant stakeholder and shareholder views, as 
well as strategic issues, are regularly reviewed, clearly understood 
and underpin the work of the Board.

Facilitating the relationship between the Board and the Chief 
Executive Officer.

Ensuring that adequate time is available for discussion on all 
agenda items.

 
65

Roles of the Senior Independent Director and non-Executive Directors

Senior Independent Director based in the uK, 
Mike Salamon

Acting as a sounding board for the Chairman.

Serving as an intermediary for other Directors if necessary.

Non-Executive Directors

Scrutinising the performance of management in meeting 
agreed goals and objectives and monitoring the reporting 
of performance.

Reviewing the integrity of financial information and determining 
whether internal controls and systems of risk management 
are robust.

Being available to shareholders if concerns they have raised 
with the executive team and/or the Chairman have not 
been satisfactorily resolved.

Determining the Company’s policy for executive remuneration, 
as well as the remuneration packages for the Chairman and 
Executive Directors through the Remuneration Committee.

Providing a wide range of skills and independence, including 
independent judgement on issues of strategy, performance and 
risk management.

Board skills, balance and 
independence
As a mining company, the efficiency of 
the day-to-day operations, in both the 
medium and long term, is essential to 
the Group’s progress in producing 
shareholder value. 

Knowledge of the diamond industry is 
crucial in order to foster new business 
opportunities and to enhance the 
Group’s operations in cutting and 
polishing and sales and marketing 
strategies.

Financial resources and capability are also 
necessary to ensure fulfilment of the 
Group’s strategy. The biographies, which 
can be found on pages 58 and 59, 
provide more information on each 
Director’s competencies. All Directors 
allocate sufficient time to the Group to 
fulfil their responsibilities effectively.

The Company complies with the 
requirement of the Code that there 
should be a balance of Executive and 
non-Executive Directors so that no 
individual or group can dominate the 
Board’s decision-making.

Non-Executive Directors should be 
independent in character and 
judgement. All four non-Executive 
Directors are considered by the Board to 
be independent of management and the 
Group. In applying the independence 
test, the Board considers relationships 
with management, major shareholders, 

subsidiary and associated companies and 
other parties with whom the Company 
transacts business against predetermined 
materiality thresholds.

The letters of appointment for the non- 
Executive Directors and the contracts of 
the Executive Directors are available for 
inspection at the place of business of the 
Company in London.

The Board annually reviews the 
composition and chairmanship of its 
primary committees, namely the Audit, 
Remuneration, Nominations and HSSE 
Committees.

Appointments and re-elections 
to the Board (see also Board 
diversity on page 67)
The Code requires there to be a formal, 
rigorous and transparent procedure for 
the appointment of new Directors, which 
should be made on merit, against 
objective criteria and with due regard to 
the benefits of diversity on the Board. 
Since 2007, recruitment to the Board has 
been on the basis of recommendation; 
thus no outside consultants have been 
engaged. The Board currently comprises 
a broad and highly relevant skill set and 
the Nominations Committee will 
continue to make appointments based 
on merit while taking into account 
diversity and the specialist skill set which 
is required by the business.

The Nominations Committee’s section of 
this report is set out on page 74.

It is required that all Directors retire at 
the Annual General Meeting and, if 
appropriate, offer themselves for 
re-election in accordance with Code 
provision B.7.1. This practice will continue 
for future re-elections. The Nominations 
Committee has considered and 
concluded that the Board has 
demonstrated commitment to its role. 
The committee is also satisfied that the 
collective skills, experience, background 
and knowledge of the Company’s 
Directors enables the Board and its 
committees to conduct their respective 
duties and responsibilities effectively.

continuing Board development, 
independent professional advice 
and the company Secretary 
All Directors are aware that they may take 
independent professional advice, at the 
expense of the Company, in the conduct 
of their duties, subject to prior 
consultation with the Chairman. 
Furthermore, all Directors have access to 
management and the advice and 
services of the Company Secretary. The 
Company Secretary is accountable to the 
Board for ensuring that all governance 
matters are complied with and assisting 
with professional development as 
required.

Board-approved arrangements ensure 
that new Directors receive a full, formal 
and tailored induction upon joining the 
Board. In addition, ongoing support and 
resources are provided to Directors, 
enabling them to extend and refresh 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements66

Gem Diamonds 
Annual Report 2015

UK corporate governance code compliance continued

their skills, knowledge and familiarity 
with the Group. Professional 
development and training is provided 
through three measures:
	■ delivering regular updates on changes 

(actual or proposed) in laws and 
regulations affecting the Company 
or its business;

	■ making arrangements, including site 
visits, to ensure Directors are familiar 
with the Group’s operations, 
particularly its commitment to and 
application of the Group’s corporate 
social responsibility policies; and

	■ creating opportunities for professional 
and skills training, such as committee 
chairmanship and formal professional 
seminars, designed by appropriate 
advisers.

Board evaluation
Aim
The Board understands the importance 
of ensuring that excellent standards of 
behaviour and governance are 
maintained, not only by the Directors, 
but integrated through all levels of 
the Group.

One of the overarching objectives of 
the 2015 Board evaluation was to carry 
out a comprehensive review on the 
effectiveness of the Board, not only as 
a unit, but also to assess and evaluate 
the contributions made by individual 
Directors.

The Board evaluation exercise looked 
at the composition of the Board and 
committees of the Board, conduct and 
decision-making; how strategy is 
approached and addressed; risk 
management, management information 
and reporting; training, development and 
succession planning; and internal and 
external communication.

It also looked at specific issues raised in 
the 2014 evaluation, such as Board 
composition, risk management and 
communications.

Approach
In line with best practice on Board 
evaluation, as set out in provision B.6.2 
of the Code, the Board appointed 
Bruce Wallace Associates to undertake an 
externally facilitated independent review 
of Board effectiveness during December 
2015 and January 2016. The scope of the 

2015 evaluation review was agreed with 
the Chairman and Company Secretary 
and implemented by means of a 
questionnaire. The questionnaire was 
sent to each Director and their responses 
were collated by Bruce Wallace 
Associates who then presented their 
analysis, findings and recommendations 
in a report to the Board.

Analysis
The report from Bruce Wallace 
Associates to the Board noted that 
considerable progress had been made 
addressing recommendations in the 
2014 Board evaluation, in particular 
Board composition and external 
communications were identified in 
the 2015 Board evaluation as the two 
main areas where the Board had 
performed well. 

The Nomination Committee spent a 
substantial amount of time recruiting 
a non-Executive Director that not only 
would strengthen the Board but 
someone with financial expertise to 
chair the Audit Committee thereby 
supporting the Board’s ongoing 
commitment to good governance. 

In addition, an effective stakeholder’s 
plan was also put in place with regular 
roadshows being planned.

While extensive work has been done to 
ensure all risks are identified, evaluated 
and reported, the Board agreed that a 
clearer understanding of the correlation 
between identified and potential risks 
associated with the Group’s strategy 
is needed.

Next step
The findings and recommendations 
have been discussed with the Board 
by the Chairman. The Board agreed 
that continued focus on developing 
succession plans was key. The Board also 
confirmed that internal communications 
and risk management would be further 
considered for improvements.

conflicts of interest
The UK Companies Act requires that 
Directors avoid any situation where they 
may have a direct or indirect interest that 
conflicts, or may conflict, with the Group’s 
interests, unless approved by the non- 
interested Directors. In accordance with 

this Act, the Directors are allowed to 
authorise conflicts and potential conflicts 
where appropriate. The Company 
operates a procedure to ensure the 
disclosure of conflicts and, if appropriate, 
for the consideration and authorisation of 
them by non-conflicted Directors. The 
Board maintains a register of  ‘conflicts of 
interests’  that it reviews annually (most 
recently in March 2016). The Company 
voluntarily complies with this 
requirement.

Dealings in shares
The Company has a policy based on 
the Model Code, published in the FCA’s 
UK Listing Rules, which covers dealings 
in securities and applies to all Directors, 
persons discharging managerial 
responsibilities and employee insiders. 
This policy was last reviewed in 
November 2012 and was circulated to 
all insiders in January 2014. The insider 
list is reviewed and updated routinely. 
A review and update will be carried out 
in 2016 to reflect the changes being 
introduced by the Market Abuse 
Regulations in July 2016.

Directors’ remuneration
While the Board is ultimately responsible 
for Directors’ remuneration, the 
Remuneration Committee, consisting 
of Independent non-Executive Directors, 
is responsible for determining the 
remuneration and conditions of 
employment of Executive Directors, as 
well as the Chairman. The details of all 
Directors’ remuneration are covered in 
the Directors’ Remuneration Report and 
the Annual Report on Remuneration on 
pages 77 to 95.

Bribery Act
The Company engaged KPMG to carry 
out a review of the Group’s operations 
in South Africa, Belgium and the UK in 
2014. In addition, implementation 
reviews were conducted at Letšeng and 
Ghaghoo in early 2015 by the Group 
Internal Audit function. A gap analysis 
and comparison between the Group 
policy and the anti-bribery and 
corruption legislation has been 
performed and all recommendations will 
be rolled out into the operations during 
2016 and form part of the Group’s 
amended anti-bribery and corruption 
policy going forward.

 
67

The Group’s terms of business require all 
customers and third parties with whom 
business is transacted to adopt the same 
zero tolerance approach to bribery and 
corruption as implemented by the Board.

Board diversity
The Board continues to support diversity 
and strives to improve the gender 
balance within the Group with an 
increasing number of suitably qualified 
females being employed at senior levels 
throughout the organisation.

More information on gender-based 
employment is contained in the 
Sustainable Development Review on 
page 51.

communication of business 
development during the year
Detailed information on the Group’s 
business developments and projects can 
be found on the Company’s website 
in the investors section, where all 
published information and shareholder 
communication is available. This includes 
trading updates; year-end and half-year 
results; resource and reserve statements 
and all other announcements.

Accountability and audit
Financial reporting
The Board is conscious of its responsibility 
to present a fair, balanced and 
understandable assessment of the 
Group’s position and prospects and is 
satisfied that the Strategic Report on 
pages 2 to 55 has met this obligation. 
The Responsibility Statement of the 
Directors in respect of the Annual Report 
and Financial Statements is set out on 
page 102.

Information and financial reporting 
systems
The Board is supplied in a timely 
manner with information in a form and 
of a quality appropriate to enable it to 
discharge its duties. Financial reporting 
to the Board is continuously modified 
and enhanced to cater for changing 
circumstances. The Group’s comprehensive 
planning and financial reporting 
procedures include detailed operational 
business plans for the year ahead and a 
three-year rolling plan. The Board reviews 

and approves the Group’s annual 
business plan.

These are prepared in cooperation with 
all Group functions on the basis of 
specified economic assumptions. 
Performance is monitored and relevant 
action taken throughout the year 
through monthly reporting of key 
performance indicators and updated 
forecasts for the year, together with 
information on key risk areas.

In addition, routine management reports 
on an operational and consolidated basis, 
including updated forecasts for the year, 
are prepared and presented to the Board. 
These reports form the cornerstone of 
the Group’s system of internal control. 
Detailed consolidated management 
accounts, as well as an executive 
summary, are circulated prior to each 
scheduled Board meeting. Between 
Board meetings, summary update reports 
covering matters such as operational 
performance, sales figures, cash flow and 
progress on strategic issues are circulated 
to Board members and Senior Executives.

Internal control
The Board of Directors has responsibility 
for the Group’s overall approach to risk 
management and internal control, 
which are embedded in all key 
operations. In accordance with the 
Guidance on Risk Management, Internal 
Control and Related Financial and 
Business Reporting Guidance published 
by the Financial Reporting Council in 
September 2014 (the Risk Guidance), 
the Board has defined the processes 
adopted for its ongoing monitoring and 
assessment and relies on reviews 
undertaken by the Audit Committee 
throughout the year, as well as the 
approval of the Annual Report and 
Financial Statements. In addition, regular 
management reporting and a balanced 
assessment of key risks and controls, is 
an important component of Board 
assurance.

The Audit Committee reviewed the 
effectiveness of the system of internal 
control by considering regular reports 
from management on the operation of 
the risk assessment process throughout 
the Group.

These included:
	■ key risks identified;
	■ mitigating actions and controls;
	■ management representations and 

assertions; and

	■ reports covering the independent 

assessment of internal control systems 
from internal audit, together with 
other assurance providers such as 
health, safety, social and environmental 
reports.

The principal aim of the system of 
internal control is the management of 
business risks that significantly threaten 
the fulfilment of the Group’s business and 
strategic objectives, with a view to 
enhance the value of shareholders’ 
investments and safeguarding assets. 
The internal control systems have been 
designed to manage, rather than 
eliminate, the risk of failure, to achieve 
business objectives and to provide 
reasonable but not absolute assurance 
that the Group’s business objectives will 
be achieved within the risk tolerance 
levels identified by the Board. The 
Directors confirm that they have 
reviewed the effectiveness of the system 
of internal control. For the review, the 
Audit Committee considered reports 
dealing with internal audit plans and 
outcomes, as well as risk logs and sign-off 
from external audit and management 
representations. These did not reveal any 
significant findings or weaknesses.

Internal audit
The Group internal audit function, as an 
independent assurance provider, is an 
important element of the overall process 
by which the Audit Committee and the 
Board obtain the assurance it requires 
that risks are being effectively managed 
and controlled.

Group internal audit, reporting directly to 
the Audit Committee, is responsible for 
coordinating the Group’s risk-based 
approach to internal audit and to 
evaluate the effectiveness and contribute 
to the improvement of risk management, 
controls and governance systems.

A risk-based internal audit plan for 2015 
was approved by the Audit Committee. 
Reports on the outcomes of the 
risk-based audits, the findings together 
with progress on implementing the 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
68

Gem Diamonds 
Annual Report 2015

UK corporate governance code compliance continued

actions arising from the findings were 
presented to management and the Audit 
Committee for consideration and 
approval.

The risk-based audit plan covers all 
operating units, focusing in particular on 
the principal risks. It involves discussions 
with management on the risks identified 
in the local and Group risk registers, 
emerging risks, operational changes, 
capital projects and related internal 
controls identified in the risk self-
assessment process. Findings and agreed 
actions are reported to management and 
the Audit Committee.

Internal audit services are provided by 
means of a co-sourced agreement with 
KPMG managed through the Group 
internal audit function. The objective of 
the co-sourced agreement is that KPMG 
will perform certain internal audits on 
behalf of the Group internal audit as and 
when required.

Risk assessment and 
management
The Board, through the Audit Committee, 
considers effective risk management as 
an essential element of professional 
management and has implemented 
robust risk assessment and internal 
control systems across the Group.

In accordance with the Risk Guidance, 
a process has been established for 
continually identifying, evaluating and 
managing the Group’s principal risks. The 
Group’s risk management policy aims to 
cover and review all important risks faced 
by the Group, including, but not limited 
to, operational, financial, commercial, 
legal, regulatory and compliance risks, 
which could undermine the Group’s 
ability to achieve its strategic and 
business objectives.

These risks are monitored continually 
and formally reviewed annually. A more 
comprehensive report of the Group’s 
principal risks and the means by which 
these are managed and/or mitigated 

can be found on pages 16 to 20 of the 
Strategic Report.

The Company has a value-driven approach 
in order to meet its objective of ensuring 
it operates in a stable environment. 
Through monitoring the locations in 
which we operate, enhancing the Group’s 
assets and protecting employees and the 
surrounding ecosystem, the Group is able 
to uphold its processes in turn creating 
greater shareholder value and enhancing 
the Group’s moral reputation.

All of the Group’s operations perform 
comprehensive annual self-assessment 
risk reviews and maintain their risk 
registers. Objectives in the business plan 
are aligned with risks and a summary of 
the key risks, related internal controls, 
accountabilities and further mitigating 
actions are tabled and approved by the 
Audit Committee. The Committee at times 
delegates its authority to the Board for 
completeness. The Audit Committee and 
the Board, where appropriate, are kept 
informed on progress against the plans 
and any significant changes in order to 
review the risk profile. This enables the 
suitable management and non-Executive 
Directors to holistically review the risk, 
mitigate and implement controls as 
necessary.

Investment appraisal
Capital expenditure is managed by a 
budgetary process and authorisation 
levels. For expenditure beyond specified 
levels, detailed written proposals are 
submitted to the Board. There is an 
approval procedure for investment, 
which includes a detailed calculation of 
return based on current assumptions that 
are consistent with those included in 
management reports.

Reviews are carried out after the project 
is completed and, for some projects, 
during the development period of the 
investment to monitor progress against 
the approved plan. All major overruns are 
subject to a post-investment review. 

Commercial, legal and financial due 
diligence is carried out, using external 
consultants as appropriate, is undertaken 
in respect of acquisitions and disposals.

External audit
A principle of the Code is that the Board 
should establish formal and transparent 
arrangements for considering how it 
should apply the financial reporting and 
internal control principles and for 
maintaining an appropriate relationship 
with the Group’s external auditors, EY. 
These responsibilities are delegated to 
and discharged by the Audit Committee, 
whose role is defined on pages 70 to 73.

whistleblowing programme
The Company has formal means of 
reporting suspected fraud, corruption 
and irregularities via independently 
operated and confidential toll-free phone 
hotlines in each country in which the 
Group operates. Employees can report 
any breach of the Group’s business 
principles, including, but not limited to, 
bribery, breaches of ethics and fraud.

All incidents reported are fully 
investigated, and the results are reported 
to the boards of local operations and 
the Group’s Audit Committee. To raise 
awareness of the hotline throughout 
the Company, literature is issued to 
employees detailing the whistleblowing 
tool and relevant contact details. Group 
internal audit periodically reviews the 
design and effectiveness of the hotline 
and reports the results to the Audit 
Committee.

The process was reviewed in 2012, and 
each operation reissued literature to all 
employees.

The Board is satisfied that the 
whistleblowing programme is being 
utilised in the correct manner by 
concerned individuals and that all 
queries raised during the year have been 
properly investigated and reported.

69

Dialogue with shareholders
Communication with industry analysts, 
institutional investors and shareholders is 
of great importance to the Board. Having 
an understanding of the views of our 
stakeholders and shareholders has 
proven to be highly beneficial to the 
Group. The responsibility of investor 
relations is that of the Chief Legal and 
Commercial Officer, Glenn Turner, who is 
based at the Company’s London office. 
Presentations are given by the Executive 
Directors after the Group’s announcement 
of the year-end and half-year results. Any 
concerns raised by shareholders in 
relation to the Group and its affairs are 
communicated to the Board as a whole, 
and a summary of shareholders’ views are 
tabled at each Board meeting.

Glenn Turner keeps in contact with the 
Company’s institutional and other 
shareholders, as well as industry experts 
on a regular basis. It is his task to ensure 
there is a continuous flow of reliable 
information between the Company and 
its investors.

The shareholder base comprises 
138.30 million issued ordinary shares of 
US$0.01 each. There are 253 institutional 
shareholders that hold 127.5 million 
shares (92%) and 352 private shareholders 
who hold 10.8 million shares (8%).

The Company’s Senior Independent 
Director, Mike Salamon, is available to 
shareholders if contact through normal 
channels fails to resolve their concerns, or 
if such contact would be inappropriate.

constructive use of the Annual 
General Meeting (AGM)
The Code strongly encourages boards to 
use the AGM to communicate with all 
investors. All Directors attend the AGM, 
and shareholders are invited to ask 
questions during the meeting and to 
meet Directors after the formal 
proceedings have closed. Shareholders 
attending the Company’s next scheduled 
meeting will be advised as to the level of 
proxy votes received, as well as the 
percentages for and against in respect 
of each resolution.

The Executive Directors conduct 
quarterly roadshows to engage with a 
number of the Group’s larger investors 
creating a suitable platform for them to 
express any concerns.

If the Board considers that a significant 
proportion of votes have been cast 
against any resolution, the Directors will 
explain how they intend to engage with 
shareholders to assess their concerns.

The results of the resolutions will be 
announced through the Regulatory 
News Service and on the Company’s 
website. 

All shareholders can access the Group’s 
annual and half-year reports; trading 
updates; and other published information 
about the Group through the Company’s 
website. 

Care is taken to ensure that any price- 
sensitive information is released to all 
shareholders, institutional and private, at 
the same time, and in accordance with 
both the DTR and the Group policy. This 
policy was reviewed by the Board in 
November 2014 and is in the process of 
being updated to reflect the changes 
being introduced by the Market Abuse 
Regulations in July 2016.

Details of the resolutions to be proposed 
at the AGM can be found in the notice of 
the AGM. In accordance with the Code, 
the notice of the AGM and relevant 
papers will be sent to shareholders a 
minimum of 20 business days before the 
meeting. The 2016 AGM will be held on 
Tuesday, 7 June 2016.

Shareholders
Majority interest in shares
On 11 March 2016, the Company was notified of the following major interests (at or above 3%) in the issued ordinary shares of the 
Company in accordance with the DTR 5:

Shareholders

Graff Diamonds International
Lansdowne Partners
Gem Diamonds Holdings Limited
Majedie Asset Management
BlackRock
FMR LLC
Lazard Asset Management
GLG Partners
Norges Bank Investment Management
Miton Asset Management

Number of
ordinary 
shares

20 906 699
20 721 413
 9 325 000
 7 304 263
 6 189 766
 5 786 072
 5 573 653
 4 851 414
 4 379 676
 4 283 515

%
shareholding

15.11
14.98
 6.74
 5.28
 4.47
 4.18
 4.03
 3.51
 3.17
 3.10

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
70

Gem Diamonds 
Annual Report 2015

Audit Committee 

“The primary role of the Audit Committee is to act on behalf of shareholders to 
rely on the financial reporting of the Company by establishing that effective 
measures and internal controls for the oversight of the financial reporting and 
audit process are in place and proficiently applied throughout the financial 
reporting period”. – Roger Davis, Chairman

Composition, meetings 
and attendance in 2015
In accordance with provision C.3.1 of 
the Code, all members of the Audit 
Committee should be non-Executive 
Directors, independent in character and 
judgement, and free from relationships or 
circumstances which are likely to affect, 
or could appear to affect, their judgement.

In June 2015 two of the Company’s 
non-Executive Directors, Dave Elzas and 
Richard Williams MBE MC, stepped down. 
Roger Davis agreed to act as Chairman 

until a replacement for Mr Elzas was 
sourced, and Gavin Beevers was 
appointed a member of the Committee 
to ensure that, in the interim, Audit 
Committee meetings were in line with 
the terms of reference. Michael Lynch-
Bell’s appointment as a non-Executive 
Director and Chairman of the Audit 
Committee has further strengthened the 
skill set to uphold shareholders’ interests.

The Audit Committee terms of reference 
were updated in 2015 in line with the 
new provisions introduced by the Code 

applicable to the smaller company 
regime. 

Four meetings of the Audit Committee 
were held in 2015. The Chief Executive 
Officer, the Chief Financial Officer, the 
Group’s internal auditor, and a 
representative of the Company’s 
external auditors attend each meeting 
by invitation. Other Directors of the 
Company and Senior Executives may 
also attend by invitation to speak, but 
not vote, at a meeting.

Committee members

Member throughout 2015

MD Lynch-Bell – Chairman
RW Davis (stepped down as Chairman on 
15 December 2015)
GA Beevers 
DJ Elzas 
RJ Williams 

Appointed on 15 December 2015 

✓
Appointed on 2 June 2015
Resigned on 2 June 2015
Resigned on 2 June 2015 

the role and focus of the Audit committee
The Audit Committee’s primary role is to ensure:
	■ the integrity of financial reporting and the audit process; and
	■ that an appropriate risk management and internal financial control system is maintained.

Number of meetings 
attended/held 2015

–

4/4
3/4
1/1
1/1

By fulfilling this role, the Audit Committee assists the Board in discharging its responsibilities of financial reporting, external and 
internal audits and controls. 

71

Activities of the Audit committee during 2015

Internal controls and risk

External auditors

Financial reporting

	■ Received reports from the external 

auditors and the Group’s internal auditor 
on their assessment of the control 
environment.

	■ Assessed the effectiveness of the Group’s 

	■ Reviewed reports on audit findings.
	■ Considered the independence of the 

auditors and their effectiveness, taking 
into account:
	— non-audit work undertaken by the 

internal control environment and 
approved the statement on the process 
by which the committee and the Board 
review the effectiveness of internal 
control.

	■ Received reports of the internal control 
environment in place at its subsidiaries 
which were considered to be effective. 
These included:
	— procedures for identifying business and 
operational risks and control of their 
impact on the Group;

	— budgeting and forecasting systems, 
financial reporting systems and 
controls;

external auditors and compliance with 
the Group’s policy; and

	— the committee’s own assessment.
	■ Agreed on the audit approach and scope 
of the audit work to be undertaken by the 
external auditors and the fees for the 
same.

	■ Considered key focus areas for the 2015 

audit, including going-concern 
assessment, impairment reviews, 
significant judgements applied 
(specifically in terms of ‘production start 
date’ of when a mine moves into its 
production phase) and revenue 
recognition.

	— procedures for detecting fraud and 

	■ Recommended to the Board the 

	■ Reviewed the annual financial (2014) and 

half-year (2015) statements and the 
significant financial reporting judgements 
and the Auditors’ Report thereon.

	■ Reviewed the trading announcements 
published in January, May, July and 
November. 

	■ Reviewed the liquidity risk and the basis 
for preparing the Group accounts on a 
going-concern basis and reviewed the 
related disclosures in the Annual Report.

	■ Reviewed disclosures in the Annual 

Report in relation to internal controls, risk 
management, principal risks and 
uncertainties and the work of the 
Committee.

	■ Reviewed management’s considerations 

on impairment.

	■ Reviewed the appropriateness of the 

Group’s accounting policies.

reappointment of the external auditors 
following an evaluation of their 
effectiveness and confirmation of auditor 
objectivity and independence.

serious breaches of business conduct 
including whistleblowing;

	— procedures for ensuring compliance 

with relevant regulators and 
eliminating bribery;

	— operational effectiveness of the Audit 

Committee structures; and

	— overseeing the adequacy of the 

internal controls and allocation of 
responsibilities for monitoring internal 
financial controls.

	■ Reviewed feedback from the reports 

submitted by managers across the Group, 
prior to approval of the half-year and 
annual financial statements and before 
the audit.

	■ The management reports cover areas 

involving significant judgement, 
estimation or uncertainty, including 
assessment of fair values, impairment 
reviews of goodwill, quality of earnings, 
taxation, treasury, reserves and resources, 
legal matters and the appropriateness of 
preparing the financial statements on a 
going-concern basis.

	■ Reviewed and assessed the systems and 
processes in place required to formulate 
the viability statement and support its 
conclusions.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements72

Gem Diamonds 
Annual Report 2015

Audit Committee continued

Internal controls and risk

External auditors

Financial reporting

	■ Assisted the Board in assuring the 

integrity of the financial statements which 
the Chief Executive Officer and Chief 
Financial Officer have certified as 
representing a true and fair view of 
the Group.

	■ Evaluated the effectiveness of the Group’s 
internal control over financial reporting 
based on the established framework and 
criteria. No material weaknesses in the 
Group’s internal controls over financial 
reporting were identified by 
management.

	■ Adhered to the Financial Reporting 
Council’s consultation of audit firm 
tendering, and their rotation of audit 
partners. As such, audit partner rotation 
is due and the external auditor’s 
engagement partner, appointed in 2011, 
will step down and be replaced by 
another audit partner after the 2015 
Annual Report who will head up the 
Group’s Audit Engagement Team, 
responsible for carrying out the audit 
of the consolidated financial statements 
of the Group going forward. 

	■ Compiled a comprehensive timetable and 
plan in relation to the tendering of auditor 
firm which must be in effect for the 2017 
financial year.

	■ Managed the relationship with the 
external auditors covering terms of 
engagement, remuneration and 
effectiveness.

	■ Ensured that there is a system of control in 
place for identifying and managing risk in 
the Group. The Board, through the Audit 
Committee, reviewed the systems that 
have been established for this purpose, 
including whether the processes 
continued to meet evolving external 
governance requirements.

	■ The Board conducted reviews of the 

effectiveness of the Group’s systems of risk 
management and internal controls in 
accordance with the Code and the Risk 
Guidance. These covered financial, 
operational and compliance controls and 
risk assessment. Management presented 
an assessment of the material business 
risks facing the Group. The reviews were 
overseen by the Audit Committee, with 
findings and recommendations reported 
to the Board where appropriate. In 
addition, the Board received an 
assessment of the effectiveness of internal 
controls over key risks identified through 
the work of the Board committees. 
The Board was satisfied that the 
effectiveness of the internal controls was 
properly reviewed.

	■ Examined the effectiveness of the Group’s 
risk management system, including its risk 
management process and profile, and the 
Group’s internal control systems.
	■ Evaluated the performance of the 

committee and its terms of reference.

	■ Reviewed matters reported to the external 
whistleblowing hotline and reports on the 
findings of the investigations. There were 
no matters reported which were 
considered significant.

	■ Considered and approved the structure, 
scope of cover and renewal terms of the 
Group’s insurance programme.

	■ Reviewed foreign exchange management, 
including investment hedging and related 
foreign exchange exposure.

	■ Reviewed litigation matters affecting all 

Group companies, monitored their status 
and progress and, where appropriate, 
made recommendations regarding future 
action.

	■ Received routine reports on cash 

management (including the negotiation 
of committed facilities) to ensure 
adequate resources were available for 
future trading and capital expenditure, 
and to underpin the going concern and 
viability assumptions.

 
73

Meetings with auditors and 
management
Following each Audit Committee meeting, 
separate meetings were held with the 
following:
	■ external auditors;
	■ the Group internal auditor; and
	■ Executive Management.

Matters discussed during these meetings 
include, but are not limited to, the 
transparency of the auditors’ interactions 
with management, confirmation that 
there has been no restriction of scope 
placed on them by management, 
independence of their audit and how 
they have exercised professional 
scepticism. In particular, the primary 
areas of judgement considered by the 
committee in relation to the 2015 
accounts, and how these were addressed, 
were:
	■ Assessing assets for impairment: 
  The judgements in relation to 
asset impairment largely relate 
to the assessment of whether 
impairment indicators exist and 
key assumptions used. In assessing 
the Ghaghoo development asset for 
impairment, the achievement of the 
long-term business plan and macro-
economic assumptions underlying the 
valuation process and going concern 
assumptions are primarily judgements. 
The committee addresses these 
matters through receiving reports 
from management outlining the basis 
for the assumptions used, of which the 
business plan is the most significant, 
which is approved by the Board. 
In addition, this area is a primary 
source of audit focus and accordingly 
EY provides detailed reporting to 
the Committee.

	■ Critical accounting estimates and 

judgements applied, specifically to 
Ghaghoo’s production start date: 
The judgement in relation to 
‘production start date’ is to determine 
when a mine moves from its 
construction phase into its production 
phase. The criteria used to assess the 
start date are determined by the nature 

of each mine’s construction. Relevant 
criteria are considered to assess when 
the mine is substantially complete and 
ready for its intended use and moves 
into the production phase at which 
point the capitalisation of certain mine 
construction costs cease and 
depreciation of the mine asset 
commences. The committee addresses 
such issues through reports submitted 
by management. This creates a 
platform for open discussion where 
management can communicate the 
reasoning behind their views of this is 
an additional primary focus for EY who 
provide regular verbal and written 
reports to the Committee.

	■ Revenue recognition:  

The judgement applied to revenue 
recognition is based on the timing of 
risks and rewards of ownership transfer 
on rough diamond sales and in 
particular on the uplift element of 
rough diamonds sold into partnership 
arrangements. The committee addresses 
such comments through a range of 
reporting from management. This is 
an area of higher audit risk and 
accordingly the committee receives 
detailed verbal and written reports 
from EY regarding this matter.

  EY further provides the Group with a 
detailed audit plan identifying its 
assessment of the key risks. These risks 
are continuously tracked and the 
Committee challenges the work 
performed by the auditors to test 
management’s assumptions and 
estimates. The Committee assesses the 
effectiveness of the audit process in 
addressing those matters through the 
reporting received from EY.

Auditors’ independence and 
non-audit work
The Audit Committee has a formal policy 
governing the conduct of non-audit 
work carried out by the external auditors. 
This ensures that the Company complies 
with the requirements of the Code and 
the Ethical Standards for Auditors 
published by the Auditing Practices 
Board.

The external auditors are permitted to 
provide non-audit services that do not 
conflict with auditor independence. The 
Audit Committee regularly reviews the 
non-audit fees paid.

The fees for such work amounted to 
US$0.2 million in total. This was against 
external audit fees of US$0.7 million 
representing approximately 29% of 
external audit fees.

When commissioning non-audit services, 
the Company is very conscious of there 
being no conflict which could 
compromise the auditors’ independence.

Recommendation of auditor
The Audit Committee’s assessment of 
the external auditor’s performance and 
its independence underpins its 
recommendation to the Board to 
propose to shareholders the 
reappointment of EY (appointed as the 
Company’s auditor in 2006) until the 
conclusion of the Company’s AGM in 
2016. This assessment reviews the EY 
policies for independence and five-year 
rotation policy. In accordance with this 
policy a new audit partner will be 
appointed in 2016. Resolutions allowing 
the Board to reappoint and determine 
the external auditor’s remuneration will 
be proposed at the Company’s AGM on 
Tuesday, 7 June 2016.

During the year the Committee reviewed 
the Group’s position on its audit services 
contract and examined options 
regarding the timing of tendering for 
the Group’s external audit, taking into 
account the UK Corporate Governance 
Code and the reforms of the audit market 
by the Competition and Markets 
Authority (CMA) and the European Union. 
The Committee intends that the audit 
contract will be put out to tender in 2016, 
and it is expected that the new audit 
services contract would be effective for 
the 2017 financial year end.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
74

Gem Diamonds 
Annual Report 2015

Nominations Committee 

“The Nominations Committee continued its work of ensuring that the Board and 
Committee’s composition is correct and that there is the appropriate balance of 
skills, knowledge, experience and independence to ensure their continued 
effectiveness in supporting our strategy”. – Roger Davis, Chairman

Committee members

RW Davis – Chairman
M Salamon
CT Elphick

Composition, meetings 
and attendance in 2015
The Nominations Committee comprises 
two non-Executive Directors and one 
Executive Director. The Committee’s 
terms of reference provide for a formal 
and transparent procedure for the 
Committee to follow in executing its 
responsibilities. The terms of reference 
of the Nominations Committee were 
updated in September of 2015 to reflect 
the changes made to the Code in 
September 2014, and to further reflect 
current best practice. The Committee 
has the responsibility of identifying, 
evaluating and recommending 
candidates for Board vacancies and to 
make recommendations on Board 
composition, balance and diversity. 
Four meetings were held in 2015. In 
December 2015, Michael Lynch-Bell was 
appointed as a non-Executive Director to 
redress the balance of the Board following 
the stepping down of Mr Elzas and 
Mr Williams at the June AGM in 2015. 
All recommendations for Board 
appointments are made on merit and 
against objective criteria.

the role and focus of the 
Nominations committee
The key objective of the Nominations 
Committee is to ensure that the Board of 
the Company comprises individuals with 
the requisite skills, knowledge and 
experience. The importance of the high 
calibre of Board members is required to 
perform the complex Board responsibilities 
in order to support the Group’s strategic 
objectives.

Member throughout 2015

Number of meetings 
attended/held 2015 

✓
✓
✓

4/4
4/4
4/4

Responsibilities include:
	■ Lead the process to identify and 
make recommendations to the 
structure, size and composition of the 
Board. The Committee is accountable 
for the diversity and balance of skills, 
knowledge and experience as well as 
the independence of non-Executive 
Directors.

	■ To make recommendations to the 

Board regarding the composition of 
the Nominations Committee and the 
composition and chairmanship of the 
Audit, Remuneration and HSSE 
Committees.

	■ Identify and make recommendations 
to the Board regarding candidates for 
appointment as Directors, which 
includes considering succession 
planning and the future leadership 
needs of the Group.

	■ Overseeing the performance 
evaluation of the Board, Board 
Committees and individual Directors.

The Board acknowledges that diversity 
extends beyond the boardroom and 
supports management in its efforts to 
build diversity throughout the Group. It 
endorses the Group’s policy to attract 
and develop a highly qualified and 
diverse workforce, to ensure that all 
appointments are based on merit and 
recruitment activities are fair, non-
discriminatory and that due diligence 
is performed. The policy acknowledges 
the contribution of diversity, including 
gender, to the effective functioning of 
the Board. When recruiting additional 
Directors and/or filling vacancies which 

arise when Directors do not seek 
re-election, the Nominations Committee 
will seek to appoint new Directors who fit 
the skills criteria and gender balance that 
are in line with the Board’s aspirations. 
The Committee recognises that to 
further enhance the effectiveness of the 
Board there must be combined qualities, 
capabilities and skill set gained from 
different geographical and cultural 
backgrounds. It is also recognised that 
there is a shortage of suitable appropriate 
Directors currently in the market. The 
Nominations Committee continues to 
encourage and support a diversity of 
business skills and experience. Details, 
including the proportion of women in 
Senior Management, can be found in the 
“Attracting, retaining and developing 
employees” section of the Sustainable 
Development Review on page 51.

Activities of the Nominations 
committee during 2015
The Nominations Committee in 2015 
deliberated upon:
	■ succession planning for all Directors 

and Senior Executives;

	■ the composition of the committees; 

and

	■ the Committee’s effectiveness.

In the year ahead, the Committee will 
continue to assess the Board’s 
composition, evaluate the composition 
of various committees and monitor 
developments in corporate governance 
to ensure the Group remains at the 
forefront of good governance practices.

75

HSSE Committee

“The safety and well-being of our employees and contractors continues to be 
our first priority. We strive to identify and mitigate potentially hazardous tasks 
and conditions so that safe working procedures are implemented and 
embedded throughout the organisation. Putting health and safety first, being 
environmentally responsible, legally compliant and adding value to our 
stakeholders and the communities in which we operate, ensures our social 
licence to operate”. – Gavin Beevers, Chairman

Member throughout 2015

Number of meetings 
attended/held  2015 

✓
✓
✓

4/4
4/4
4/4

Activities of the hSSE committee 
during 2015 
In 2015, members of the HSSE 
Committee visited the Group’s operations 
to obtain first-hand knowledge of current 
practices. The HSSE management teams 
at the operations continually assist the 
Committee to ensure the policies and 
procedures remain current and effective.

	■ assessing the effectiveness of 

management’s approach to managing 
risks, particularly with respect to the 
importance of HSSE;

	■ reviewing significant incidents and 

considering causative factors, 
consequences and the impact on 
employees, the environment, third 
parties and reputational risk;
	■ recommending to the Board the 

Group’s key performance indicators 
and monitoring the performance 
against approved targets;

	■ reviewing the Group’s external 

reporting and public disclosures on 
HSSE matters;

	■ reviewing and reporting to the Board, 

developments, trends and sustainability 
matters which are relevant to the 
Group’s operations, its assets or 
employees; 

	■ reviewing significant external HSSE 

incidents and assessing the effectiveness 
of internal prevention and preparedness 
to avoid similar incidents at the Group’s 
operations.

Committee members

GA Beevers – Chairman
M Salamon
GE Turner

The role and focus of the 
Health, Safety, Social and 
Environment (HSSE) 
Committee
The role and responsibility of 
the Committee is to provide the Board 
assurance that the approved HSSE 
policies and guidelines have been 
implemented throughout the Group. 
The Committee is accountable for 
ensuring the management of health, 
safety, social and environmental matters. 
The Committee is also responsible for 
maintaining relevant policies to reflect 
and comply with all relevant in-country 
legislation.

The Committee reviews the policies 
regularly to ensure the Group continues 
to uphold the highest standard and best 
practice internationally.

The Committee achieves this by 
regularly:
	■ monitoring HSSE policies and 

guidelines, and ensuring they take 
account of minimum requirements 
and international best practice;
	■ gaining insight of and providing 

assurance to the Board on the Group’s 
compliance with applicable legal and 
regulatory matters;

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements76

Gem Diamonds 
Annual Report 2015

HSSE Committee continued

Health

Safety

Social

Environment

Governance

	■ Reviewed on the key 
indicators and trends.

	■ Reviewed changes 

to local and 
international best 
practice guidelines 
on safety, health 
and environmental 
governance.
	■ Considered 

amending to the 
Global Reporting 
Initiative reporting 
standard and agreed 
the indicators to be 
disclosed in the 
2015 Sustainable 
Development Report.

	■ Reviewed key natural 
systems-related risks 
and associated 
mitigation plans.

	■ Reviewed key 
environmental 
indicators and 
updated trends.
	■ Recognised the 
importance of 
safeguarding the 
quality and quantity 
of water at the 
Group’s operations 
and initiated a 
Group-wide water 
footprint programme 
to assess the impact 
of the operations on 
water sources in the 
surrounding areas. 
	■ Identified material 
environmental risks 
and ensured that the 
risks were adequately 
addressed with 
effective mitigation 
measures as per the 
Group’s policies and 
guidelines.

	■ Reviewed project-

	■ Reviewed the 

	■ Identified and 

addressed material 
social governance 
risks and resolved in 
line with the Group’s 
approved policies 
and guidelines.

	■ Received reports from 

and interviewed 
accountable managers 
on the introduction 
of community 
development 
initiatives.

	■ Reviewed project-

affected community 
socio-economic 
indicators and trends.

	■ Monitored the 

implementation at 
operational level of 
corporate social 
investment plans 
at the mines in 
Botswana and 
Lesotho.

affected communities 
and employee health 
indicators and trends.

implementation 
of the strategic plan 
to improve safety.

	■ Monitored the 
effectiveness of 
on-site clinics at 
Letšeng and 
Ghaghoo.
	■ Reviewed the 

effectiveness of 
health risk mitigation 
strategies at the 
mine sites.

	■ Monitored the 
introduction of 
Behaviour Based 
Safety programmes 
at the mine sites.
	■ Examined reports on 
investigation into the 
root cause of all 
serious safety 
incidents to avoid 
similar future 
incidents.

	■ Reviewed reports on 
key safety indicators 
and trends.

	■ Recognised the risk 

associated with water 
and slimes storage 
facilities and 
mitigated the risk at 
operational level 
through the sourcing 
of specialist research 
recommendations.

	■ Recognised the 

concerns associated 
with the use of 
contractors and 
ensured that the 
correct measures 
were embedded and 
at operational level to 
mitigate this risk. A 
contractor safety 
system was put in 
place making it 
compulsory to follow 
the approved systems 
and practices as 
required by the 
Group.

 
Annual Statement on Directors’ remuneration 

77

Company’s remuneration practices. The 
appropriateness of claw back will be 
considered by the Committee in time 
for the next policy vote.

We continue to value feedback from our 
shareholders and hope to receive your 
support at the AGM.

Mike Salamon 
Chairman of the remuneration 
Committee

14 March 2016 

“Our remuneration 
policy is designed to 
support our business 
strategy, to achieve 
sustainable growth and 
maximise long-term 
sustainable shareholder 
returns.” – Mike Salamon, Chairman

Dear shareholder,
On behalf of the Board I am pleased to 
present the Remuneration Committee’s 
Directors’ Remuneration Report for 2015.

In line with last year, this report is 
split into three sections: the Annual 
Statement, the Directors’ remuneration 
policy and the Annual Report on 
Remuneration. The Directors’ 
remuneration policy detailed on pages 
77 to 95 remains consistent with that 
approved by shareholders at the 2014 
AGM, and is reproduced in full for both 
ease of reference and in order to provide 
context to the decisions taken by the 
Committee during the year.

Although 2015 was a challenging year 
for the diamond mining industry, it is 
pleasing to report that the Group has had 
a strong year. The Letšeng mine achieved 
strong operational results and their low 
capital projects have seen the important 
+100 carat diamond recoveries rise from 
an average of six per year to 11 in 2015.

In this context, the Committee’s key 
decisions during the year related to the 
following areas:

Long-term incentives
Executive Directors were each granted an 
award under the Employee Share Option 
Plan (ESOP) during the year which vest 
based on performance over the three 
financial years to 31 December 2017. 
These awards will vest to the extent that 
challenging relative Total Shareholder 
Return (TSR), production and profit 
targets are achieved over the period.

Annual bonus outcomes for the 
financial year
For 2015, achievement against annual 
bonus targets was strong, both in terms 
of performance against the scorecard 
objectives of growth, operating 
performance and HSSE, and achievement 
of personal objectives. The Executive 
Directors will receive between 74.4% and 
77.4% of the maximum bonus. This 
outcome reflects both the continued 
strong financial and operational 
performance of the Group and the 
exceptional individual contributions 
made by each of the Executive Directors 
over the last year.

Salary increase for 2016
The Executive Directors’ salaries were 
reviewed in March 2016, and all received 
an inflationary increase of 3.0%, in line 
with the general practice of applying 
inflation as a base for salary increase 
across the Group. 

Areas for future consideration
The Committee will continue to monitor 
market trends throughout 2016 and 
consider the implications for the 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements78

Gem Diamonds 
Annual Report 2015

Directors’ remuneration policy 

The Company’s 
remuneration policy is 
designed to provide a 
level of remuneration 
which attracts, retains 
and motivates 
executives of a suitable 
calibre to carry out the 
Company’s business 
strategy and maximise 
long-term shareholder 
wealth.

The report has been prepared in 
accordance with the principles of the 
Companies Act 2006 and Schedule 8 of 
The Large and Medium-sized Companies 
and Groups (Accounts and Reports) 
(Amendment) Regulations 2013. The 
Regulations require our auditors to 
report to shareholders on the audited 
information within this report and to 
state whether, in their opinion, the 
relevant sections have been prepared in 
accordance with the Act. The auditors’ 
opinion is set out on pages 103 to 109 
and we have clearly marked the audited 
sections of the report.

The Company’s 
remuneration policy
The Company’s remuneration policy 
is designed to provide a level of 
remuneration which attracts, retains and 
motivates executives of a suitable calibre 
to carry out the Company’s business 
strategy and maximise long-term 
shareholder wealth. It is intended that, as 
far as possible, remuneration policies and 
practices will conform to best practice in 
the markets in which the Company 
operates and will be aligned with 
shareholder interests and promote 
effective management of business risk.

The Committee takes into account the 
UK Listing Rules, the principles and 
provisions of the Code and the guidance 
provided by institutional investor 
representative bodies in determining 
executive remuneration arrangements. 
In deciding on the appropriate structure 
and quantum of remuneration, the 
Committee reviews remuneration 
practices at comparator companies, 
comprising mining companies and 
UK-listed companies of a similar size and 
complexity, to ensure remuneration 
policies reflect, as appropriate, prevailing 
industry and market conditions. 
Furthermore, remuneration policies have 
taken, and will continue to take, account 
of pay and employment conditions 
elsewhere in the Group.

The Committee’s policy is to weight 
remuneration towards variable pay. 
The aim is to provide base salaries and 
benefits that are fair, and variable pay 
incentives linked to the achievement of 
realistic performance targets relative to 
the Company’s strategy and corporate 
objectives.

The Company’s remuneration policy was 
approved by shareholders at the 2014 
AGM on 10 June 2014, and became 
effective from this date. 

The report is as originally disclosed in the 
2013 Directors’ Remuneration Report 
save a number of non-significant 
changes as follows:
	■ references to financial years have been 

updated where appropriate;
	■ new non-Executive Director 

appointment expiry dates have been 
updated;

	■ further details have been provided 
in relation to the rationale for the 
selection of performance measures 
in the annual bonus and ESOP; and
	■ pay-for-performance scenario charts 
have been updated to reflect 2016 
salaries and benefits.

 
79

policy table for Executive Directors

Element 

Salary

Purpose and link to 
strategy

Operation

Opportunity

Performance measures

	■ To offer a market 

	■ Base salaries are 

	■ No prescribed 

N/A

competitive base salary 
to recruit and retain 
individuals of the 
necessary calibre to 
execute the Company’s 
business strategy.

Benefits

	■ To provide competitive 
benefits taking into 
account market value 
of role and benefits 
offered to the wider 
UK management 
population, in line with 
the Company’s strategy 
to keep remuneration 
simple and consistent.

reviewed annually, with 
changes effective from 
1 April.

	■ Salaries are typically set 
after considering the 
salary levels in 
companies of a similar 
size, complexity and 
risk profile, the 
responsibilities of 
each individual role, 
progression within the 
role, and individual 
performance.

	■ In setting salaries for 

Executive Directors, the 
Committee takes note 
of the overall approach 
to salary reviews for the 
wider workforce.

	■ Executive Directors 

receive a cash 
allowance in lieu of 
non-cash benefits.

maximum annual 
increase.

	■ It is expected that 
salary increases for 
Executive Directors 
will ordinarily be (in 
percentage of salary 
terms) in line with 
those of the wider 
workforce in countries 
of a similar inflationary 
environment.

	■ In certain 

circumstances (for 
example where there 
is a change in 
responsibility, role size 
or complexity, or 
progression in the role), 
the Committee has 
discretion to award a 
higher increase to 
ensure salary levels 
remain competitive.

	■ Benefit value may vary 
by role; the value of 
benefits received 
during 2015 ranged 
between 5.5% and 6% 
of base salary for the 
Chief Executive Officer 
and other Executive 
Directors respectively.

	■ It is not anticipated 
that the cost of 
benefits will exceed 
this level over the term 
of this policy, though 
the Committee retains 
discretion to approve  
a higher cost in 
exceptional 
circumstances (for 
example relocation or 
increase in insurance 
premiums).

N/A

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements80

Gem Diamonds 
Annual Report 2015

Directors’ remuneration policy continued

Element 

Pension

Purpose and link to 
strategy

Operation

Opportunity

Performance measures

	■ To provide retirement 

	■ No formal pension 

	■ Executive Directors 

N/A

benefits that are 
appropriately 
competitive.

provision is made by 
the Company.

Annual 
bonus

	■ To drive and reward 
performance against 
personal objectives 
and selected financial 
and operational KPIs 
which are directly 
linked to business 
strategy.

	■ The executive incentive 
scheme is reviewed 
annually by the 
Committee at the start 
of the year to ensure 
the opportunity and 
performance measures 
are appropriate and 
continue to support 
business strategy.
	■ The Committee has 

discretion to adjust the 
formulaic outcome of 
the bonus to more 
accurately reflect 
business and personal 
performance during 
the year.

	■ The annual bonus is 
paid entirely in cash.

receive a cash 
allowance in lieu of 
pension which is 
currently equivalent to 
14.5% and 13.0% of 
base salary for the Chief 
Executive Officer and 
other Executive 
Directors, respectively.

	■ It is not anticipated 

that the cash allowance 
in lieu of pension will 
exceed this level over 
the term of this policy, 
though the Committee 
retains discretion to 
approve a higher cost if 
deemed appropriate.

	■ Maximum opportunity 
of up to 100% of base 
salary.

	■ For threshold level  
and target level 
performance, the 
bonus earned is 50% 
and up to 68% of 
maximum opportunity, 
respectively.

	■ Performance is 

determined by the 
Committee on an 
annual basis by 
reference to a 
scorecard of Group 
targets as detailed in 
the Group’s business 
plan and encapsulated 
in specific KPIs as well 
as a discretionary 
assessment of personal 
performance.
	■ Group scorecard 

targets may include 
growth which is judged 
by the Committee on 
a discretionary basis, 
HSSE and operating 
performance, and will 
typically be weighted 
at least 70% in any one 
year.

	■ Details of the measures 
and weightings for 
the current year are 
provided in the Annual 
Report on 
Remuneration.

 
Element 

Employee 
Share Option 
Plan (ESOP)

Purpose and link to 
strategy

	■ To balance the delivery 
of absolute and relative 
returns to shareholders 
in the long term, 
support alignment 
with shareholders, and 
attract, retain and 
motivate executives of 
the appropriate calibre.

81

Operation

Opportunity

Performance measures

	■ Maximum opportunity 
is up to 125% of salary 
in performance shares 
and 250% in 
performance options 
(subject to overall 
maximum with fair 
value equivalent to 
125% of salary in 
performance shares).

	■ For threshold 

performance, 20%  
of the maximum  
award vests.

	■ Awards vest based 

on continued 
employment and 
the Company’s 
performance over a 
three-year period. It 
is the Committee’s 
current intention that 
the performance 
measures be based on 
relative TSR, profit and 
production, but may 
for future awards 
include additional 
measures such as HSSE 
or strategic objectives, 
as determined by the 
Committee.

	■ Vesting is ultimately 
also subject to the 
Committee’s 
assessment of the 
Company’s underlying 
performance.

	■ Executive Directors are 
granted awards of 
performance shares 
and/or options as 
determined by the 
Committee, which vest 
after a minimum of 
three years based on 
performance. 

	■ Awards are normally 
made annually after 
the announcement of 
the full-year results but 
may be made at other 
times deemed 
appropriate by the 
Committee.

	■ The Committee may 
vary the ratio of 
performance shares 
and options from year 
to year, but it is the 
current intention of the 
Committee that only 
awards of performance 
shares are made over 
the term of this policy.

	■ The Committee will 

consider the impact of 
any external factors 
when determining the 
final vesting outcome 
of awards under the 
ESOP.

	■ Any such discretion 
would be disclosed 
and explained in the 
following year’s Annual 
Report on 
Remuneration.
	■ For performance 

shares, any dividends 
paid would accrue over 
the vesting period and 
would be paid only on 
those awards that vest.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements82

Gem Diamonds 
Annual Report 2015

Directors’ remuneration policy continued

Notes to policy table
payments from existing 
arrangements 
Executive Directors will be eligible to 
receive remuneration or other payments 
in respect of any award granted or 
payment agreed prior to the approval 
and implementation of the policy, or 
prior to the individual becoming a 
Director. Such payments include awards 
made to Executive Directors under the 
ESOP prior to the revisions implemented 
and approved in 2014. Details of any such 
awards or payments are disclosed in the 
Annual Report on Remuneration.

Selection of performance 
measures (annual bonus and 
ESOp)
The performance measures used in the 
Company’s executive incentive scheme 
have been selected to ensure incentives 
reinforce the Company strategy and align 
executive interests closely with those of 
shareholders. The Committee considers 
that the financial and operational 
measures used in the annual bonus, 
support the strategic objectives of value 
creation, growth and sustainability, and 
are well accepted measures for the 
mining sector. The use of profit and 
production is consistent with the 
Company’s key performance indicators, 
and the use of relative TSR is strongly 
aligned with shareholders and ensures 
that executives are rewarded only if they 
exceed the returns which a shareholder 
could achieve elsewhere in the sector.

Performance targets are set to be 
stretching and achievable, taking into 
account the Company’s strategic 
priorities and the economic environment 
in which the Company operates. Targets 
are set taking into account a range of 
reference points including the Group’s 
business plan. The Committee believes 
that the performance targets set are 
adequately stretching and that the 
maximum outcomes are achievable 
only for exceptional performance.

Remuneration policy for other 
employees 
The approach to salary reviews is 
consistent across the Group, with 
consideration given to the level of 
responsibility, experience, individual 
performance, market levels and the 
Company’s ability to pay.

Below board level Senior Management 
participate in an annual bonus scheme 
on a similar basis as the Executive 
Directors, although the more senior the 
individual, the higher the weighting on 
Group performance measures. A number 
of Senior Management also receive ESOP 
awards. Performance conditions and 
award sizes vary to be appropriate to the 
organisational level. 

pay for performance: scenario 
analysis 
The following graphs provide an estimate 
of the potential future remuneration for 
the Executive Directors and the potential 
split between the different elements of 
pay under three performance scenarios: 

‘fixed’, ‘at target’ and ‘maximum’. Potential 
remuneration is based on the policy that 
will be in force in 2016, applied to the 
salaries effective 1 April 2016. For the 
annual bonus, the amounts illustrated 
are those potentially receivable in 
respect of performance for 2015 (ie a 
maximum of 100% of salary). ESOP 
values are based on the proposed 
number of shares to be awarded in 2016 
and the average share price from 
1 October 2015 to 31 December 2015 
of 105 pence. Note that the projected 
values exclude the impact of any share 
price movements.

The ‘fixed’ scenario includes base salary, 
pension and benefits only.

The ‘at target’ scenario includes fixed 
remuneration as above, plus a target 
payout of 68% maximum annual bonus, 
and 20% vesting for the ESOP Award.

The ‘maximum’ scenario includes fixed 
remuneration, plus full payout/vesting 
of all incentives.

Chief Executive Officer (£000)

Chief Financial Officer (£000)

1 500

1 200

900

600

300

0

2
7
2
1
£

%
8
2

%
3
3

%
9
3

m
u
m
x
a
M

i

9
2
9
£

%
9
%
3
3

%
8
5

t
e
g
r
a
t

t
A

2
6
5
£

%
0
0
1

d
e
x
F

i

1 000

800

600

400

200

0

5
5
8
£

%
1
3

%
1
3

%
8
3

m
u
m
x
a
M

i

4
1
6
£

%
9

%
3
3

%
8
5

t
e
g
r
a
t

t
A

8
6
3
£

%
0
0
1

d
e
x
F

i

Chief Operating Officer (£000)

Chief Legal and Commercial Officer (£000)

1 000

800

600

400

200

0

8
3
9
£

%
8
2

%
3
3

%
9
3

m
u
m
x
a
M

i

4
8
6
£

%
9

%
3
3

%
8
5

t
e
g
r
a
t

t
A

3
1
4
£

%
0
0
1

d
e
x
F

i

1 000

800

600

400

200

0

6
6
8
£

%
0
3

%
2
3

%
8
3

m
u
m
x
a
M

i

2
2
6
£

%
9

%
3
3

%
8
5

t
e
g
r
a
t

t
A

3
7
3
£

%
0
0
1

d
e
x
F

i

■  Salary, pension and benefits     ■  Annual bonus     ■  Long-term incentives

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
83

Approach to remuneration on 
executive recruitment
In recruiting new Executive Directors, 
the Committee will typically follow the 
existing remuneration policy as set out in 
the policy table, but retains the discretion 
to offer remuneration that is outside of 
the policy if necessary in exceptional 
circumstances to enable the recruitment 
of an individual of the appropriate calibre. 
The Committee will pay no more than is 
appropriate while seeking to secure the 
necessary world-class Executive Directors 
required to deliver the Company’s 
strategy and create value for 
shareholders.

On appointment of an external Executive 
Director, any arrangement specifically 
established to recruit an individual would 
be capped at the limits described in the 

policy table. The Committee does not 
envisage a payment such as a ‘golden 
hello’ would be offered, although the 
Committee may consider it appropriate 
to compensate for incentive 
arrangements the Director forfeits on 
leaving their current employer. Any such 
buy-out compensation would be on a 
comparable basis taking into account 
factors including the performance 
conditions attached to these awards, the 
likelihood of conditions being met, and 
the remaining vesting period of these 
awards. The Committee would use the 
remuneration components under the 
regular policy to make such buy-out 
awards but may also exercise its 
discretion under Listing Rule 9.4.2 if an 
alternative incentive structure was 
required.

In the case of internal promotions, any 
commitments made prior to promotion 
and the approval of the remuneration 
policy will be honoured. 

Service contracts
The Company’s policy is to limit 
termination payments on termination 
to pre-established contractual 
arrangements. In the event that the 
employment of an Executive Director is 
terminated, any compensation payable 
will be determined in accordance with 
the terms of the service contract 
between the Company and the 
employee, as well as the rules of any 
incentive plans. Details of the Executive 
Directors’ service contracts are 
summarised in the table below.

Directors

CT Elphick
M Michael
GE Turner
AR Ashworth

Contract date

Unexpired term

Notice period

Contractual termination payment1

13 February 2007
22 April 2013
1 July 2008
1 March 2008

Rolling contract
Rolling contract
Rolling contract
Rolling contract

12 months
12 months
12 months
12 months

Pay salary on summary termination. 
Benefits are payable only at the 
Committee’s discretion.

1 There are no special provisions in the contracts extending the notice period on a change of control or other corporate events.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements84

Gem Diamonds 
Annual Report 2015

Directors’ remuneration policy continued

payments for loss of office under all service contracts
If an Executive Director’s contract is terminated, payments equal to salary in lieu of notice can be made monthly during the notice 
period. Benefits are payable only at the Committee’s discretion. Payment in lieu of unused annual leave entitlement can be made at 
the effective salary rate at the point of termination.

The table below provides details of exit payments under different leaver scenarios.

Incentive plan

Scenario

Time of payment/vesting

Calculation of payment/vesting

Annual bonus

	■ Death, disability, ill health, 
redundancy, retirement, or 
any other reasons the 
Committee may determine 
(normally not including 
resignation or where there 
are concerns as to 
performance).

	■ Normal payment date, 

although the Committee 
has discretion to accelerate 
(eg in relation to death).

	■ Performance against targets will 
be assessed by the Committee 
at the end of the year and any 
resulting bonus is pro rated for 
proportion of the year worked.

	■ Change of control (whether 

	■ On change of control.

	■ Performance against targets will 

or not employment is 
terminated as a result).

be assessed by the Committee up 
to the date of change of control 
and any resulting bonus is pro 
rated for time.

	■ All other reasons.

	■ Ineligible.

	■ N/A

ESOP

	■ Death, disability, ill health, 
redundancy, retirement, or 
any other reasons the 
Committee may determine 
(normally not including 
resignation or where there 
are concerns as to 
performance).

	■ Normal vesting date, 

although the Committee 
has discretion to accelerate.

	■ Unvested awards will be pro rated 
for time unless the Committee 
decides otherwise, and based on 
performance.

	■ Change of control (whether 

	■ On change of control. 

or not employment is 
terminated as a result). 

	■ Unvested awards will be pro rated 
for time unless the Committee 
decides otherwise, and based on 
performance up to the date of 
change of control. Executive 
Directors can elect to exchange 
ESOP awards for those of the 
acquiring company, if offered.

	■ All other reasons.

	■ Awards lapse.

	■ N/A

 
 
 
 
 
 
 
 
 
 
85

Non-Executive Directors
Non-Executive Directors do not receive benefits from the Company and they are not eligible to participate in any bonus or share 
incentive scheme.

Details of the policy on non-Executive Director fees are set out in the table below.

Purpose and link to strategy

Operation

Opportunity

To attract and retain a high-
calibre Chairman and non-
Executive Directors with 
experience relevant to the 
Company.

	■ No prescribed maximum annual increase.
	■ It is expected that fee increases will typically 
be in line with market levels of fee inflation.
	■ In certain circumstances (for example where 

there is a change in time commitment 
required or a material misalignment with 
market), the Committee has the discretion to 
make adjustments to fee levels to ensure 
they remain competitive.

	■ Fees are reviewed annually, with any 

changes effective from 1 April. 

	■ Fees are typically set after considering 
current market levels and taking into 
account time commitment and 
responsibilities involved.

	■ All non-Executive Directors, including 

the Chairman, are each paid an 
all-inclusive fee. No additional fees are 
paid for chairmanship of Committees.
	■ All fees are payable in cash in arrears.
	■ The non-Executive Directors do not 
participate in any of the Group’s 
incentive plans. No other benefits 
or remuneration are provided to 
non-Executive Directors.

On appointment, a new non-Executive Director’s fees would be determined on the same basis as that disclosed above.

Non-Executive Directors’ appointment terms
Non-Executive Directors do not have service contracts. Summary details of terms and notice periods for non-Executive Directors are 
included below.

Directors

RW Davis
GA Beevers
M Salamon
MD Lynch-Bell

Contract date

Unexpired term

Notice period

Contractual termination payment

1 February 2007
1 February 2007
3 February 2008
15 December 2015

Rolling appointment 
Rolling appointment 
Rolling appointment 
Rolling appointment

Three months
Three months
Three months
Three months

No provision for payment of 
compensation.

Considerations of 
conditions elsewhere 
in the Group
The Committee considers the 
remuneration and employment 
conditions elsewhere in the Group when 
determining remuneration for Executive 
Directors. Although the Committee does 
not currently consult specifically with 
employees on the executive 
remuneration policy, it receives regular 
updates from the Chief Financial Officer 
on the pay conditions for employees 
around the Group, and takes these into 
account when determining Executive 
Director remuneration.

Considerations of 
shareholder views
The Committee always welcomes 
feedback from shareholders on the 
Company’s remuneration policy and 
commits to undergoing shareholder 
consultation in advance of any significant 
changes to policy. The Committee 
most recently consulted with major 
shareholders regarding changes to the 
Company’s remuneration policy. Details 
on the votes received on the Directors’ 
Remuneration Report at the prior AGM 
is provided in the Annual Report on 
Remuneration.

External directorships
Executive Directors are permitted to 
accept external directorships with prior 
approval of the Chairman. Approval will 
only be given where the appointment 
does not present a conflict of interest 
with the Group’s activities and the 
experience gained will be beneficial to 
the development of the individual. Where 
fees are payable in respect of such 
appointments, these would be retained 
by the Executive Director. Refer to 
page 95 for further details.

Mike Salamon
Chairman of the remuneration 
Committee

14 March 2016

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements86

Gem Diamonds 
Annual Report 2015

The Annual Report on Remuneration 

	■ determining the Executive Directors’ 

annual bonus and ESOP opportunities 
and performance targets for 2015 in 
line with the Company’s strategic plan 
and remuneration policy;

	■ considering recent developments  
in remuneration market trends and 
best practice;

	■ conducting a detailed review of the 
ESOP, taking into account Company 
strategy and market practice;

	■ reviewing and approving the base 

salary and benefits of the Chairman, 
Executive Directors and Company 
Secretary; and

	■ reviewing operating unit incentive 

plans.

Advisers to the committee 
Kepler was appointed by the Committee 
in February 2010 and provided 
independent remuneration advice to 
the Committee and attended Committee 
meetings during 2015. Kepler provides 
remuneration advice to a large portfolio 
of clients including many in the FTSE350 
and FTSE Small Cap; this gives the 
Committee comfort that the advice 
provided is appropriate and relevant. 
Kepler is a signatory to, and abides 
by, the Remuneration Consultants 
Group Code of Conduct. Further 
details can be found at  
www.remunerationconsultantsgroup.com. 

Neither Kepler nor Kepler’s parent 
company, Mercer, provides  
non-remuneration services to the Group 
or is in any other way connected to the 
Group, and Kepler is therefore considered 
to be independent. The fees payable in 
relation to work for the Committee in 
2015 were £44 571 (US$68 112) 
excluding VAT.

Remuneration Committee
composition of the Remuneration committee
The Committee comprises the following members:

Committee members

RJ Williams – Chairman (1/4)

M Salamon – Chairman (3/4)

RW Davis
DJ Elzas

MD Lynch-Bell

Following the recent appointment of 
Michael Lynch-Bell to the Board as a 
non-Executive Director, he has also been 
appointed to the Remuneration 
Committee.

The Chief Executive Officer and the  
Chief Financial Officer attend Committee 
meetings by invitation and assist the 
Committee in its deliberations except 
when issues relating to their own 
remuneration are discussed. 
Representatives of Kepler, a brand of 
Mercer (Kepler) also attend the meetings 
by invitation.

Role of the Remuneration 
committee
The Committee is a formal Committee  
of the Board. Its terms of reference are 
available on the Company’s website  
and conform to the UK Corporate 
Governance Code. 

The Committee’s main responsibilities 
are to:
	■ consider and agree on the Company’s 
remuneration policy for approval by 
shareholders at the AGM;

	■ determine individual remuneration 
packages for the Chairman, the 
Executive Directors and the  
Company Secretary;

	■ monitor and recommend the level  
and structure of remuneration for 
Senior Management;

	■ approve the design of performance- 
related pay schemes operated by the 
Group and approve total annual 
payments;

	■ review the design of all share-based 
incentive plans and approve the 
awards to be made;

Member 
throughout 2015

Resigned in June

✓

✓

Resigned in June
Joined the 
Committee on 
14 March 2016

Number of 
meetings attended/ 
held 2015

1/1

4/4

4/4
1/1

–

	■ determine the basis for calculating 
bonuses payable to the Executive 
Directors and Senior Management;

	■ make recommendations to the  
Board on the fees offered to the 
non-Executive Directors; and

	■ consider major changes in employee 

remuneration in the Group and  
select and appoint consultants to 
advise the Committee.

The Committee’s policy is to encourage 
an open and transparent dialogue with 
shareholders on remuneration matters 
and would seek to consult with major 
shareholders prior to implementing  
any significant changes to the 
remuneration policy.

Activities of the Remuneration 
committee in 2015
The activities of the Committee are 
governed by its terms of reference which 
reflect best practice. A review of the 
Committee’s terms of reference and the 
Committee’s effectiveness was carried 
out in March 2015. In September 2015 
the Committee approved and adopted 
the changes to the terms of reference for 
the Remuneration Committee which had 
been amended in accordance with 
changes to the UK Corporate Governance 
Code in September 2014. 

During the year, activities undertaken by 
the Committee included:
	■ approving the Directors’ Remuneration 

Report for 2014;

	■ reviewing and approving the Executive 
Directors’ performance against 2014 
annual bonus targets, and determining 
bonuses payable;

87

voting outcome for 2014
The table below shows the results of the advisory vote on the 2014 Annual Report on Remuneration at the 2 June 2015 AGM.

Annual Report on Directors’ 
Remuneration

Audited

For

Against

 Total 
votes cast

Abstentions

Total number of votes

108 269 838

8 302 136

116 578 927

6 953 

Percentage of votes 
cast 

92.9%

7.1%

100%

<0.1%

The current remuneration policy was approved by shareholders with a 95.4% vote for at the 2014 AGM.

Total single figure of remuneration for Directors
The table below sets out the total single figure remuneration received by each Director for 2015 and the prior year. Although the 
Group’s reporting currency is US dollars, these figures are stated in sterling as the Directors’ emoluments are paid in this currency.

Cash payments
 in lieu of 
other non-cash 
benefits2

Cash payments in 
lieu of pension2

Salary and fees1

Bonuses3

ESOP4

Total

2015
£

2014
£

2015
£

2014
£

2015
£

2014
£

2015
£

2014
£

2015
£

2014
£

2015
£

2014
£

CT Elphick 

451 264

438 121

24 819

24 097

65 433

63 527

338 203

367 190

AR Ashworth

334 151

324 419

20 049

19 465

43 440

42 175

250 432

271 896

–

–

284 740

234 220

17 085

14 053

37 016

30 449

232 200

198 815

69 679

302 304

293 498

18 138

17 610

39 300

38 155

226 564

245 982

–

–

–

–

–

879 719

892 935

648 072

 657 955

640 720

 477 537

586 305

 595 245

1 372 459 1 290 258

80 091

75 225 185 189

174 306 1 047 399 1 083 883

69 679

– 2 754 817 2 623 672

 107 500

100 000

 54 375

22 292

 54 375

22 292

2 538

52 500

52 500

52 500

52 500

–

263 372

310 000

 – 

 – 

 – 

 – 

 – 

 – 

–

 – 

 – 

 – 

 – 

 – 

 – 

–

 – 

 – 

 – 

 – 

 – 

 – 

–

 – 

 – 

 – 

 – 

 – 

 – 

–

 – 

 – 

 – 

 – 

 – 

 – 

–

 – 

 – 

 – 

 – 

 – 

 – 

–

–

–

–

–

–

–

–

–

–

–

–

–

–

107 500

100 000

54 375

22 292

54 375

22 292

2 538

52 500

52 500

52 500

52 500

–

–

263 372

310 000

1 635 831 1 600 258

80 091

75 225  185 189

174 306 1 047 399 1 083 883

69 679

– 3 018 189 2 933 672

Audited
1 Salary and fees: amount earned for the year.
2 Benefits and pension: cash payments in lieu.
3 Bonuses: awarded for performance for the year.
4  ESOP: value at vesting of awards vesting on performance over the three-year period ended 31 December 2014 (ie March 2012 ESOP) and 31 December 2015 (ie September 2012 ESOP). 
The September 2012 ESOP relates only to M Michael, who was granted this award before he became a Director. The vesting amount is calculated using the closing share price on the 
date of vesting (ie 1 January 2016) of 125.25 pence.
* Resigned in June 2015.

Pensions and other benefits
No formal pension provision is made by the Company. Instead, Executive Directors received a cash allowance in lieu of pension which 
was equivalent to 14.5% and 13.0% of base salary for the Chief Executive Officer and other Executive Directors, respectively. Executive 
Directors received a cash allowance in lieu of other non-cash benefits, the value of which ranged between 5.5% and 6.0% of base 
salary during 2015. 

M Michael 

GE Turner 

Total of 
Executive 
Directors

RW Davis

GA Beevers

DJ Elzas*

M Salamon

RJ Williams*

MD Lynch-Bell

Total of 
non-Executive 
Directors

Total of all 
Directors

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
88

Gem Diamonds 
Annual Report 2015

The Annual Report on Remuneration continued

Annual bonus
Executive Directors participate in a 
discretionary annual bonus arrangement 
designed to focus participants on the 
following business critical factors: 
(i) growth strategy implementation; 

(ii) funding; (iii) financial and operational 
performance; (iv) health, safety, social, 
environment, sustainability, image and 
relationships; and (v) sales, marketing 
and manufacturing, all of which are 
underpinned by specific key 
performance indicators and included 

in the business plan approved by the 
Board. The maximum bonus payable to 
Executive Directors is 100% of base salary 
with 80% linked to a business scorecard 
and 20% linked to a discretionary 
assessment of personal performance.

Business scorecard for 2015
The following key metrics were considered under business performance in 2015:

Performance measure

Growth 
Operating performance
HSSE performance

Weighting % 
of maximum

30
50
20

The Committee and Board have given careful consideration to the retrospective disclosure of targets and have disclosed targets and 
actual outturn in respect of 2015 in full in the table below.

Performance 
measure

Growth

Operating 
performance

Underlying EBITDA 
(US$ million)

EPS (US cents)

Waste tonnes mined 
(millions)

Ore tonnes treated 
(millions)

Carats recovered

HSSE 
performance

Fatalities 

All injury frequency 
rate

Major environmental 
or community 
incidents

HSSE legal 
compliance

Weighting 
(% of max)

Threshold 
target

Stretch
target

Actual 
performance

Payout 
(% of max)

30

10

10

10

10

10

5

5

5

5

Judged by Committee on a 
discretionary basis

85.6

18.9

20.0

6.9

128.3

28.4

21.0

7.6

103.5

30.2

24.0

7.0

232 057

313 959

200 079

0

4.56

0

0 

3.80

0

Zero fatalities occurred 
during the year.

2.75

No major environmental 
or community incidents 
arose during the year.

Judged by Committee on a discretionary basis

20

7

10

10

6

0

5

5

5

5

Growth
The growth component of the bonus is assessed at the discretion of the Committee. In terms of performance against the Group’s 
growth targets, the Committee considered the excellent progress made in the year at Letšeng, with the completion of the Coarse 
Recovery Plant and the Plant 2 expansion project, together with the implementation of the optimised life of mine plan. Furthermore 
the robust cash position and funding facilities available has positioned the Company to continue to pay a further dividend in 2016. 
The Committee has also considered the Executive Directors’ efforts in assessing possible strategic activities. The slower than anticipated 
progress at Ghaghoo during the year was also taken into account and has restricted the awarding of the maximum score for this 
component. The Committee has therefore concluded that the growth component of the bonus warranted a payout of 20% (relative 
to the maximum of 30%). 

HSSE legal compliance
Letšeng and Ghaghoo, respectively acquired a 5-star and 4-star IRCA rating with no major findings. In addition, Letšeng achieved 
accreditation for ISO 14001 and OHSAS 18001.

89

Business scorecard for 2014
The business performance targets in respective of 2014 were disclosed only partially in last year’s report for reasons of commercial 
sensitivity. The targets and actual outturn in respect of 2014 are disclosed in full in the table below.

Performance 
measure

Growth

Operating 
performance

Underlying EBITDA 
(US$ million)
EPS (US cents)
Waste tonnes mined 
(millions)
Ore tonnes treated 
(millions)
Carats recovered

HSSE 
performance

Fatalities 

All injury frequency 
rate
Major environmental 
or community 
incidents
HSSE legal 
compliance

Weighting 
(% of max)

Threshold 
target

Stretch
target

Actual 
performance

Payout 
(% of max)

30

10

10
10

10

10

5

5

5

5

Judged by Committee on a discretionary basis

46.0

5.8
16.5

5.7

69.1

8.8
17.3

6.3

104.2

24.0
19.9

6.5

145 509

196 865

118 736

0

0

5.04

0

4.20

0

One fatality occurred 
during the Ghaghoo 
underground 
development
3.01

No major environmental 
or community incidents 
arose during the year.

Judged by Committee on a discretionary basis

24

10

10
10

10

0

0

5

5

5

personal performance
The personal performance assessment was based on individual disciplines and was designed to collectively achieve the strategic 
targets of the Group and deliver sustainable returns to shareholders. Individual targets comprised contributions to the Group’s overall 
performance and the delivery of strategic projects and initiatives as set out by the Board, including but not limited to operational 
performance; strengthening of key stakeholders relationships; bank financing and treasury management and HSSE objectives.

In assessing personal performance the Committee took into account the successful completion of the low capital projects 
implemented at Letšeng within budget and on schedule; the strong operational performance at Letšeng with production and 
financial targets met; on-time risk avoidance through the successful review and mitigation of any tax and legal exposures; the robust 
cash position with the timeous refinancing of facilities; the strengthening of key relationships with stakeholders in order to mitigate 
political in-country instability; and the achievement of HSSE objectives with zero fatalities, a reduced LTIFR, and zero major or 
significant environmental incidents or negative CSR exposures. Although various corporate activity opportunities were explored by the 
Executive Directors, the current business and economic environment did not lend itself to suitable prospects. The Committee agreed 
that each Executive Director successfully carried out their duties and collectively achieved the Group’s objectives. 

Actual bonuses awarded for 2015
Based on business and personal performance, actual bonuses for 2015 were as follows:

CT Elphick
AR Ashworth
M Michael
GE Turner
Audited

% of salary

74.4
74.4
77.4
74.4

Bonus 
£

338 203
250 432
232 200
226 564

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements90

Gem Diamonds 
Annual Report 2015

The Annual Report on Remuneration continued

Employee Share Option Plan (ESOP)
M Michael received an award of 24 000 performance shares and 48 000 performance options under the ESOP in September 2012, 
before he became an Executive Director. The terms of this award differ from the ESOP performance conditions for Executive Directors, 
and awards were granted only to Senior Managers below the Board. The scheme provides that a third of the award granted in 2012 
will vest in 2014, 2015 and 2016 based on performance in each of the 2013, 2014 and 2015 financial years. The extent to which the 
award vests depends on the achievement of Group and individual targets (weighted 70% and 30% of the total, respectively) in each 
of the three one-year performance periods. Any award that vests is banked, and may be exercised only at the end of the three-year 
performance period. As soon as reasonably practicable following the end of the performance periods, the achievement of the targets 
for each of the 2013, 2014 and 2015 financial years are calculated. 

Based on performance in 2013, 2014 and 2015, 77% of M Michael’s September 2012 award vested on 1 January 2016. The table below 
sets out the awards held by M Michael under the September 2012 ESOP.

Executive Director

M Michael

Awards

Awards held

Vesting %

Date from 
which 
awards are 
exercisable

Performance shares
Performance options

24 000
48 000

77
77

1 January 2016
1 January 2016

Exercise 
price

$0.01
177.6p

No other Executive Director had ESOP awards due to vest based on performance to 31 December 2015 (as no awards were made to 
them during 2013).

ESOp awards granted in 2015
On 1 April 2015 performance shares with a face value of between 71% and 80% of salary were awarded to the Executive Directors, as 
summarised in the table below. 

Executive Director

CT Elphick
AR Ashworth
M Michael
GE Turner

Date of grant

1 April 2015
1 April 2015
1 April 2015
1 April 2015

Awards 
made during 
the year

230 000
170 000
170 000
170 000

Share price 
on date 
of award
£

1.41
1.41
1.41
1.41

Face value
on date 
of award
£

324 300
239 700
239 700
239 700

Face value
as % of 
 salary1

71
71
80
79

1  The face values of awards as a percentage of salary have been updated since the 2014 Annual Report on Remuneration based on the actual share price on the 
date of award.

The performance conditions that apply to these awards remain the same as those for the 2014 awards, and are summarised in the 
table below:

ESOP scorecard

Performance measure

TSR ranking vs FTSE350 Miners

Profit

Production

Vesting (% of award)

Weighting 
(% of max)

25

37.5

37.5

Threshold

Median

Stretch

75th percentile

Super-stretch

85th percentile

80% of business plan

120% of business plan

132% of business plan

90% of business plan

110% of business plan

121% of business plan

20%

80%

100%

For achievement in between these points, the award will vest on a straight-line basis. For achievement of less than threshold, vesting 
will be nil.

The performance period is from 1 January 2015 to 31 December 2017. As in 2014, TSR ranking will be measured over three years. Profit 
and production will be measured on an annual basis, with final vesting based on the average achievement of targets over the three 
years. The precise profit and production performance ranges will be disclosed after the performance period has ended as these targets 
relate to the Company’s business plan and medium and long-term strategy and are therefore considered commercially sensitive. 

The Committee is satisfied that the performance targets set for the 2015 awards (as described above) are sufficiently stretching and full 
vesting is achievable only for exceptional performance. 

91

Implementation of remuneration policy for 2016
The Committee approved the following salary increases from 1 April 2016:

Executive Director

CT Elphick
AR Ashworth
M Michael
GE Turner

Audited

2015 salary
£

2016 salary
£

% increase

454 574
336 602
300 000
304 521

468 211
346 700
309 000
313 657

3.0
3.0
3.0
3.0

pension and benefits
In line with the UK Pensions Regulator 
requirements, Executive Directors will be 
automatically enrolled to a pension 
scheme. The Executive Directors have 
chosen to opt out of the pension scheme 
and will continue to receive cash 
supplements in lieu of pension and 
benefits in line with the current policy.

Annual bonus
In 2016, the annual bonus will have the 
same maximum opportunity and will 
operate on broadly the same basis as for 
2015. The measures have been selected 
to reflect a range of financial and 
operational goals that support the key 
strategic objectives of the Group. The 
performance measures and weightings 
will be similar to those in 2015 but may 
vary at the Committee’s discretion. The 
Chief Operating Officer, Alan Ashworth, 
announced his intention to retire at the 
end of June 2016. In light of his 
retirement, he is not eligible to 
participate in the 2016 annual bonus. 
The Committee has considered the 
development of a bonus plan based on 
specific targets to the date of his 
retirement.

During the year, the Remuneration 
Committee considered the pre-vesting 
performance adjustments (malus) and 
post-vesting clawback provisions for 
Executive Directors’ incentive plans and 
agreed that no changes would be 
effected at this time in relation to either 
the annual bonus or the ESOP. The 
Committee will keep the appropriateness 
of malus and clawback provisions under 
review.

ESOp
In advance of each ESOP cycle, the 
Committee reviews the performance 
measures and corresponding targets to 
ensure they are appropriately stretching 
over the performance period. For 2016 
the ESOP will continue to operate on the 
same basis as in 2015. The Chief Executive 
Officer will receive an award of 230 000 
performance shares (equivalent to 53% 
of salary) and the other Executive 
Directors will each receive an award of 
170 000 performance shares (equivalent 
to between 59% and 60% of salary). No 
awards were made to the Chief 
Operating Officer due to his planned 
retirement in 2016.

Vesting will be based on the TSR versus the 
constituents of the FTSE 350 Mining Index 
(25% of the award), profit (37.5%) and 
production (37.5%) objectives measured 
over the three-year performance period 
ending on 31 December 2018. The relative 
TSR targets remain unchanged from 
2015  and the profit and production 
targets will be disclosed after the 
performance period has ended as these 
targets relate to the Company’s business 
plan and medium and long-term strategy 
and are therefore considered commercially 
sensitive.

Chairman and non-
Executive Director fees
Chairman and non-Executive Director 
fees were reviewed in March 2015 when 
it was agreed that the Chairman’s fee 
would be increased by 10% from 
£100 000 to £110 000 and the non-
Executive Directors’ fees by 4.8% from 
£52 500 to £55 000 to bring the fees 
more in line with market fee levels for 
companies of similar size and sector. The 
fees were reviewed again in March 2016 
where it was agreed that no changes 
would be made at this time. 

The percentage increase in Chief Executive Officer remuneration (salary, benefits and 
annual bonus) compared with employee pay 2015

CT Elphick

Other employees

2015
£

451 264
90 252

338 203

879 719

2014
£

438 121
87 642

367 190

892 953

% change

2015
£

2014
£

% change

3.0
3.0

(7.9)

(1.5)

12 908 516
1 368 646

11 968 035
1 110 625

2 363 700

2 752 383

16 640 862

15 831 043

7.9
23.2

(14.1)

5.1

Base salaries
Benefits

Annual bonuses

Total

Audited

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements92

Gem Diamonds 
Annual Report 2015

The Annual Report on Remuneration continued

Relative importance of spend on pay
The table below shows the percentage change in total employee pay expenditure and shareholder distributions (that is dividends and 
share buy-backs) from the financial year ended 31 December 2014 to the financial year ended 31 December 2015.

Distribution to shareholders
Employee remuneration1
Audited
1 Includes salary, pension and benefits, bonus, accounting charge for the ESOP, and employer national insurance contribution.

11 755 200
23 727 685

6 913 491
25 193 146

2015
US$

2014 
US$

% change

70.0
(3.7)

Pay for performance
The graph below shows the Company’s TSR performance compared with the performance of the FTSE 250 (excluding investment 
trusts) and the FTSE350 Mining Index over the seven-year period to 31 December 2015. The former has been selected to reflect broad 
market movements and the latter has been selected because the Group believes it is affected by similar commercial and economic 
factors to the comparator group.

Gem Diamond vs FTSE 350 Mining Index and FTSE SmallCap IT Index

£350

£300

£250

£200

£150

£100

£50

£0

Dec 2008

Dec 2009

Dec 2010

Dec 2011

Dec 2012

Dec 2013

Dec 2014

Dec 2015

Gem Diamonds

FTSE 250 xIT

FTSE 350 Mining Index

2009

2010

2011

2012

2013

2014

2015

Chief Executive 
Officer single 
figure of 
remuneration (£)
Annual bonus 
outcome (% of 
maximum)
ESOP vesting 
outcome (% of 
maximum)

Audited 

640 150

726 050

797 755

564 419

776 406

892 935

879 719

54

Nil

67

Nil

75

Nil

13

Nil

61

Nil

83

Nil

74

N/A

Dilution
ESOP awards may be satisfied with newly issued shares subject to aggregate dilution limits. The issue of shares to satisfy awards under 
the Company’s share schemes will not exceed 10% of the Company’s issued ordinary share capital in any rolling 10-year period. As of 
31 December 2015, a total of 2 767 323 shares (2% of issued share capital) have been or may be issued pursuant to all current awards 
outstanding over the last 10 years.

Details of outstanding awards of performance shares to Directors

Perform-
ance
 shares1 
as at
1 January
2015

Directors 

Granted
 in the 
year

Vested
in the 
year

Lapsed
in the 
 year2

Exercised
in the 
year

Exercise 
price 
US$

Market 
value at 
date of 
grant
US$

CT Elphick 

45 000

 206 000

 – 

–

–

230 000

total

251 000

230 000

AR Ashworth

34 000

 153 000

 – 

–

–

170 000

total 

187 000

170 000

M Michael 

20 000

 24 0003

112 000

 – 

 – 

–

–

170 000

–

–

–

–

–

–

–

–

–

 (45 000)

 – 

–

(45 000)

 (34 000)

 – 

–

(34 000)

 (20 000)

(18 544)

(5 456)

–

–

 – 

–

total

156 000

170 000

(18 544)

(25 456)

GE Turner 

30 000

 138 000

 – 

 –

–

170 000

–

–

–

 (30 000)

 – 

–

 – 

 – 

–

–

 – 

 – 

–

–

 – 

 – 

 – 

–

–

 – 

 – 

–

Earliest 
normal 
exercise 
date

20 March 
2015

10 June 
2017

1 April 
2018

Date of 
grant

20 March 
2012

10 June 
2014

1 April 
2015

20 March 
2012

20 March
2015

10 June 
2014

1 April 
2015

10 June 
2017

1 April 
2018

Expiry 
date

20 March 
2022

10 June 
2024

1 April 
2025

20 March 
2022

10 June 
2024

1 April 
2025

0.01

214 200

0.01

556 200

0.01

453 100

0.01

161 840

0.01

413 100

0.01

334 900

0.01

95 200

20 March 
2012

20 March 
2015

20 March 
2022

0.01

68 400

11 September 
20123

1 January 
2016

31 December 
2023

0.01

302 400

0.01

334 900

0.01

90 015

0.01

221 987

0.01

334 900

10 June 
2014

1 April 
2015

10 June 
2017

1 April 
2018

10 June 
2024

1 April 
2025

20 March 
2012

20 March 
2015

20 March 
2022

10 June 
2014

1 April 
2015

10 June 
2017

1 April 
2018

10 June 
2024

1 April 
2025

93

Performance 
shares 
outstanding
at 
31 December 
2015

–

206 000

230 000

436 000

–

153 000

170 000

323 000

–

–

112 000

170 000

282 000

–

138 000

170 000

–

168 000

170 000

total
Audited
1 Conditional right to acquire shares.
2  2012 awards were granted on 20 March 2012. The vesting criteria run on a calendar year basis. Based on performance to 31 December 2014, it was determined 
that none would vest on 20 March 2015.
3 These awards were granted to M Michael before he became a Director. Further details are provided on page 87.

(30 000)

308 000

–

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements94

Gem Diamonds 
Annual Report 2015

The Annual Report on Remuneration continued

Details of outstanding awards of performance options to Directors

Perform-
ance
 options1 
as at 
1 January 
2015

90 000
90 000

68 000
68 000

40 000
 48 0003
88 000

Directors 

CT Elphick 
Total

AR Ashworth
Total

M Michael

Total

Granted 
in the year

Vested 
in the year

Lapsed 
 in the year2

Exercised
in the year

– 
–

 – 
–

 – 
 – 
–

–
–

–
–

–
(37 088)
(37 088)

(90 000)
(90 000)

 (68 000)
(68 000)

(40 000)
(10 912)
(50 912)

– 
–

 – 
–

 – 
 – 
–

Exercise 
price GB 
pence

300.05

Date of 
grant

Earliest 
normal 
exercise date

Expiry date

20 March 2012

20 March 2015

20 March 2022

300.05

20 March 2012

20 March 2015

20 March 2022

300.05
177.60

20 March 2012
11 September 2012

20 March 2015
1 January 2016

20 March 2022
31 December 2023

Perform-
ance 
options 
outstanding
at 
31 December
 2015

–
–

–
–

–
–
–

–
–

 – 
–

 – 
–

300.05

60 000
60 000

 (60 000)
(60 000)

GE Turner
Total
Audited
1  Option is a right to acquire shares granted under the plan including, unless indicated otherwise, a nil-cost option. The market price of an ordinary share at the 
year end was 131.50 pence. The highest and lowest closing prices in the year were 180.09 pence and 97.75 pence respectively. Details of the vesting conditions, 
which are subject to audit, for awards made under the ESOP are included in Note 25 of the financial statements and a full set of the rules will be available for 
inspection at the AGM.
2  2012 awards were granted on 20 March 2012. The vesting criteria run on a calendar year basis. Based on performance to 31 December 2014, it was determined 
that none would vest on 20 March 2015.
3  These awards were granted to M Michael before he became a Director. Further details are provided on page 87.

20 March 2022

20 March 2012

20 March 2015

–
–

Directors’ shareholdings and interests in shares
Details of interests in the share capital of the Company of those Directors in office as at 31 December 2015 are given below. It is 
confirmed that there were no changes to the Directors’ holdings between 31 December 2015 and up to the date of this report. 
No Director held an interest in the shares of any subsidiary company.

In addition to these interests in shares, the Executive Directors, along with other employees, also have conditional rights to acquire 
shares under the Company’s Long-Term Incentive Plan disclosed in Note 25 to the financial statements.

Executive Directors

Performance shares held

Performance options held

Shares 
owned 
outright as at 
31 December
 2015

Subject to 
performance 
conditions

Vested but 
not exercised

Subject to 
performance 
conditions

Vested but 
not exercised

Total 
shareholding

CT Elphick
AR Ashworth
M Michael
GE Turner
Audited
1  CT Elphick is interested in these ordinary shares by virtue of his interest as a potential beneficiary in a discretionary trust which has an indirect interest in those 
ordinary shares.

 9 325 0001
21 900
10 000
400 000

9 761 000
344 900
292 000
708 000

436 000
323 000
282 000
308 000

Nil
Nil
18 544
Nil

Nil
Nil
37 088
Nil

–
–
–
–

95

Number
of shares as at
31 December
2015 held in
own right

1 267 752
159 964
316 944

Non-Executive Directors

RW Davis
GA Beevers
M Salamon

Audited

Directors’ external appointments
Apart from private Group interests listed in the prospectus dated 1 April 2009, no Executive Director holds any significant executive 
directorship or appointments outside the Group with the exception of Clifford Elphick, who was appointed non-Executive Chairman of 
Jumelles Holdings Limited in 2009 and Zanaga Iron Ore Co Limited, which listed on the AIM Market of the London Stock Exchange in 
November 2010. Total fees paid to Clifford Elphick by Zanaga are £83 000. Any fees paid to Clifford Elphick in fulfilling these external 
roles are retained by him.

By order of the Board

Mike Salamon
Chairman of the remuneration Committee

14 March 2016

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements96

Gem Diamonds 
Annual Report 2015

Directors’ Report

Under the requirements of the Companies Act, 2006, the Directors have 
prepared a Strategic Report and a Directors’ Report to inform shareholders of the 
Company and help them assess the extent to which the Directors performed 
their duty to promote the success of the Company. 

The Directors take pleasure in submitting 
the financial statements of the Group for 
the year ended 31 December 2015.

As a British Virgin Islands (BVI) registered 
company, Gem Diamonds Limited is not 
obliged to comply with the Companies 
Act, 2006. However, the Directors have 
elected to conform to the requirements 
of the Companies Act, 2006.

This requires that the Directors present a 
Strategic Report and a Directors’ Report 
to inform shareholders of the Company 
and help them assess the extent to which 
the Directors performed their duty to 
promote the success of the Company.

For the purposes of compliance with DTR 
4.1.5R(2) and DTR 4.1.8R, the required 
content of the Management Report can 
be found in the Strategic Report and the 
Directors’ Report, including the sections 
of the Annual Report and Accounts 
incorporated by reference. 

The Strategic Report has been prepared 
to provide the Company’s shareholders 
with a fair review of the business of the 
Company and a description of the 
principal risks and uncertainties facing it. 
It may not be relied upon by anyone, 
including the Company’s shareholders, 
for any other purpose.

The Strategic Report and other sections 
of this report contain forward-looking 
statements. By their nature, forward-
looking statements involve a number 
of risks, uncertainties and future 
assumptions because they relate to 
events and/or depend on circumstances 
that may or may not occur in the future 
which could cause actual results and 
outcomes to differ materially from those 
expressed or implied by the forward-
looking statements. No assurance can be 
given that the forward-looking statements 
in the Strategic Report will be realised. 
Statements about the Directors’ 
expectations, beliefs, hopes, plans, 
intentions and strategies are inherently 
subject to change and are based on 

expectations and assumptions about 
future events, circumstances and other 
factors which are, in some cases, outside 
the Company’s control. The information 
contained in the Strategic Report has 
been prepared on the basis of the 
knowledge and information available to 
Directors at the date of its preparation 
and the Company does not undertake 
any obligation to update or revise the 
Strategic Report during the financial year 
ahead. It is believed that the expectations 
set out in the forward-looking statements 
are reasonable, but they may be affected 
by a wide range of variables which could 
cause actual results or trends to differ 
materially. In particular, the forward-
looking statements should be read in 
context with actual historic information 
provided. The Company’s shareholders 
are cautioned not to place undue 
reliance on the forward-looking 
statements. Shareholders should note 
that the Strategic Report has not been 
audited, but the Auditor’s Report does 
include a statement that the Strategic 
Report is consistent with the financial 
statements herein.

Related-party transaction
Other than those disclosed in Note 23 of 
the financial statements, the Company 
did not have any transactions with, nor 
made loans to related parties during the 
period in which any Director is or was 
interested.

Exploration and resource 
development 
Resource development activities were 
concentrated at Letšeng with the 
ahead of face drilling programme 
and microdiamond analysis continuing 
in 2015.

The drilling programme was largely 
aimed at assisting in guiding mine 
planning. The sampling information 
from the drilling will be incorporated 
in the 2016 resource estimates. The 
microdiamond analysis aims to confirm 

whether microdiamonds can be used at 
Letšeng to predict grades at depth.

Further details can be found in the 
Mineral Resource Management section 
on pages 42 to 45.

Resource development at Ghaghoo was 
limited to resource mapping on Level 1 
which confirmed the homogenous 
nature of the VKSE ore phase.

Results and dividends
The Group’s attributable profit after 
taxation (before exceptional items) 
amounted to US$41.8 million (2014: 
US$33.2 million). Post exceptional items, 
the Group’s attributable profit was 
US$52.0 million.

The Group’s detailed financial results are 
set out in the Financial Statements 
section on pages 102 to 162.

The current focus of the Group is on 
internal growth through enhancing 
operational efficiencies and investing 
in low-cost, high-return projects. Based 
on positive earnings generated and 
disciplined cash management, the Board 
recommends that a dividend be declared 
for the 2015 financial year. As was set out 
in last year’s Annual Report, the Board has 
adopted a policy that determines the 
appropriate dividend each year, based 
on consideration of the Company’s cash 
resources; the level of free cash flow and 
earnings generated during the year; and 
expected funding commitments for 
capital projects relating to the Group’s 
growth strategy, and aims to pay a total 
dividend at an approximately consistent 
proportion of sustaining net earnings. 
Dividends are expected to be declared 
by the Board annually with the full-year 
results. An ordinary dividend representing 
a total amount of US$6.9 million or 
5 US cents per share will be proposed 
at the 2016 AGM. In addition, a special 
dividend of US$4.8 million or 3.5 US cents 
per share will also be proposed.

97

Corporate social 
responsibility and 
sustainability 
A review of health, safety, corporate 
social responsibility, environmental 
performance and community 
participation is presented in the 
Sustainable Development Review on 
pages 49 to 54.

Greenhouse gas emissions
The total carbon footprint for the Group 
in 2015 was 146 499 tCO2e (2014: 
138 046 tCO2e), a 6% increase from the 
2014 total carbon emissions. This figure 
includes all Scope 1 direct emissions 
(mobile and stationary combustion and 
waste-related emissions), Scope 2 
indirect GHG emissions (electricity 
consumption) and material Scope 3 
emissions (employee and contractor 
transport-related emissions). 

Scope 2 emissions made up 47% of the 
Group’s carbon footprint emissions in 
2015, followed by Scope 1 emissions 
(44%) and Scope 3 emissions 
contributing the least to the total carbon 
footprint at 9%. The total carbon footprint 
increased by 3% in 2014 compared to the 
2013 carbon footprint and by 6% in 2015 
compared to 2014. This can be attributed 
to increased waste stripping at Letšeng, 
increased activities at Ghaghoo and the 
increased reliance on fossil fuel for 
powering vehicles and generating 
electricity for the camp and mining 
infrastructure through generators. 
Ghaghoo is not connected to the 
national electricity grid and therefore 
electricity generation takes place on-site. 
In response to the increased reliance on 
non-renewable resources to power the 
operation and the impact it has on 
Group-wide emissions, Ghaghoo is 
exploring renewable energy sources. 

The Group tracks the tonnes CO2 emitted 
per carat recovered and per employee. In 
2015, the Group emitted 0.66 tonnes CO2 
per recovered carat; a decrease from 
1.27 tonnes CO2 per recovered carat in 
2014. In terms of tonnes CO2 per 
employee the Group recorded 
240 tonnes CO2 per employee in 2015 
compared to 273 tonnes CO2 per 
employee in 2014. The decreases in the 
intensity analysis above for both tonnes 
CO2 per carat and per employee can be 
attributed to energy-efficiency initiatives 

at the operation as well as an increase in 
diamonds produced and employee 
headcount at Ghaghoo. 

The 2014 Group carbon footprint was 
calculated with boundaries clearly 
defined as per guidance from the 
GHG protocol corporate accounting and 
reporting standard. Where international 
averages have been used to determine 
activity data, the most up to date, 
industry standard/or accepted values 
were used.

The operations continue to implement 
the recommendations from the GHG 
reduction strategy which was formulated 
in 2014.

Water footprint
In 2015, the World Economic Forum 
identified the impact of water crises as 
a primary global risk. The Alliance for 
Water Stewardship has defined water 
stewardship as “the use of fresh water 
that is socially equitable, environmentally 
sustainable and economically beneficial, 
achieved through a stakeholder-inclusive 
process that involves site and catchment-
based actions”. Good water stewards 
understand their own water usage, the 
catchment context and their shared risk 
in terms of water governance, water 
balance and water quality, who then 
engage in meaningful individual and 
collective actions that benefit people 
and nature. 

A Water Footprint (WF) can be defined 
as the measure of freshwater usage to 
produce a certain product. During 2015 
Gem Diamonds undertook a Group-wide 
Water Footprint Assessment (WFA) to 
better understand its water consumption 
whilst producing diamonds. 

The total gross water usage, during 
2015, for the Group was 10 186 138 m3, 
of which only 2 599 639 m3 (26%) was 
consumptive use. Water sources 
include municipal supplies, groundwater, 
surface water and direct rainfall. The total 
amount of water recycled by the Group 
in 2015 amounted to 4 553 761 m3 (45%).

The total 2015 WF for the Group was 
13 m3 per carat and 0.37 m3 per tonne of 
ore treated. The stress WF of the Group 
was calculated to be 4.08 m3 per carat 
and 0.31 m3 per tonne of ore treated. The 
WF of the Group is sustainable and is not 

contributing to scarcity in any of its 
catchments in which it operates.

Political donations
The Group made no political donations 
in 2015.

The Group’s CSI expenditure supports 
initiatives that benefit the project- 
affected communities in the areas of 
health, education, infrastructure 
development, development of small 
to medium enterprises, regional 
environmental initiatives and general 
donations to relevant causes in project- 
affected communities. In both 2015 
and 2014, the Group contributed 
US$0.6 million to social initiatives.

Employee policies and 
involvement
This report is to be read with the 
information on employment matters 
contained in the Sustainable Development 
Review on pages 49 to 54 together with 
the full 2015 Sustainable Development 
Report which is available on the 
Company’s website.  

The Group’s employment practices have 
been developed to ensure that the 
Group attracts and retains the required 
calibre of management and staff by 
creating an environment which 
incentivises enhanced performance. The 
health, safety and effective performance 
of employees, together with the 
maintenance of positive employee 
relations is of key importance across the 
Group’s operations.

Employees are kept informed about the 
performance and objectives of the Group 
through direct involvement and access 
to the Company’s website, published 
information, the circulation of press 
cuttings and Group announcements, as 
well as continuous communication 
between employees and management.

It is the Group’s policy to communicate 
openly with employees and encourage 
dialogue between employees and 
management. Over the course of 2016, 
an internal info portal will be designed 
and launched to further support this.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements98

Gem Diamonds 
Annual Report 2015

Directors’ Report continued

The Company always seeks to have 
a direct relationship between its 
employees and business function 
management founded on quality, 
leadership, effective communication and 
trust. The Group is committed to the 
principle and achievement of equal 
opportunities in employment, 
irrespective of gender, religion, race or 
marital status. Full consideration is given 
to applications from people with 
disabilities who apply for positions which 
they can adequately fill, having regard for 
their particular abilities and aptitude. 
Where existing employees become 
disabled, it is the Group’s policy, where 
practicable, to provide continuing 
employment under normal terms and 
conditions and to provide training, career 
development and promotion to disabled 
employees wherever possible.

The Group sets guidelines and 
frameworks in respect of Company policy 
on remuneration benefit, performance 
management, career development, 
succession planning, recruitment, expatriate 
employment and for the alignment of 
human resources management and 
policy with international best practice. 
Each operating unit manages its human 
resources requirements locally, within the 
Group’s guidelines and framework.

Corporate governance
The UK Financial Conduct Authority’s 
Disclosure and Transparency Rules 
(DTR 7.2) require that certain information 
be included in a corporate governance 
statement set out in the Directors’ Report. 
The Group has an existing practice of 
issuing a separate Corporate Governance 
Code Compliance Report as part of its 
Annual Report. The information required 
by the Disclosure and Transparency Rules 
and the UK Financial Conduct Authority’s 
Listing Rules (LR 9.8.6) is located on pages 
62 to 69 of this Annual Report.

Going concern 
The Company’s business activities, 
together with the factors likely to affect 
its future development, performance 
and position are set out in the Strategic 
Report on pages 2 to 55. The financial 
position of the Company, its cash flows 
and liquidity position are described in the 
Strategic Report on pages 30 to 33. In 
addition, Note 24 to the financial 

statements includes the Company’s 
objectives, policies and processes for 
managing its capital; its financial risk 
management objectives; details of its 
financial instruments; and its exposures 
to credit and liquidity risk.

After making enquiries which review 
forecasts and budgets, timing of cash 
flows, borrowing facilities and sensitivity 
analyses and considering the 
uncertainties described in this report 
either directly or by cross-reference, the 
Directors have a reasonable expectation 
that the Group has adequate financial 
resources to continue in operational 
existence for the foreseeable future. 
For this reason, they continue to adopt 
the going-concern basis in preparing 
the Annual Report and accounts of 
the Company.

Viability statement
In accordance with provision C.2.2 of 
the 2014 revision of the UK Corporate 
Governance Code, the Directors have 
assessed the prospect of the Company 
over a longer period of 12 months as 
required by the ‘Going Concern’ provision. 
The viability statement can be found in 
the Strategic Report on page 21. 

Directors
The Directors, as at the date of this report, 
are listed on pages 58 and 59 together 
with their biographical details. Details of 
the Directors’ interests in shares and share 
options of the Company can be found in 
the Annual Report on Remuneration on 
pages 94 and 95.

Directors who held office during 
the year and date of appointment/
resignation 

Executive Directors 
CT Elphick 
AR Ashworth 
GE Turner 
M Michael 

20 January 2006
22 April 2008
22 April 2008
22 April 2013

Non-Executive Directors 
GA Beevers 
RW Davis 
M Salamon 
MD Lynch-Bell 

RJ Williams (Resigned) 
DJ Elzas (Resigned) 

1 February 2007
1 February 2007
3 February 2008
Appointed 
15 December 2015
2 June 2015
2 June 2015

Re-election of Directors
The Articles of Association (81) provides 
that a third of Directors retires annually 
by rotation and, if eligible, offer 
themselves for re-election. However, in 
accordance with the Code, at each AGM 
all the Directors retire and, subject to 
being eligible, offer themselves for 
re-election. Each Director has been the 
subject of a recent Board evaluation.

Protection available to Directors 
By law, Directors are ultimately 
responsible for most aspects of the 
Group’s business dealings. Consequently, 
they face potentially significant personal 
liability under criminal or civil law, or the 
UK Listing, Prospectus and Disclosure and 
Transparency Rules and face a range of 
penalties including private or public 
censure, fines and/or imprisonment. In 
line with normal market practice, the 
Group believes that it is in its best interests 
to protect the individuals prepared to 
serve on its Board from the consequences 
of innocent error or omission, as this 
enables the Group to attract prudent 
individuals to act as Directors.

Therefore, the Group has, and continues 
to maintain, at its expense, a Director 
and Officer’s liability insurance policy 
to provide indemnity, in certain 
circumstances, for the benefit of Directors 
and other Group personnel. The 
insurance policy does not provide cover 
where the Director or Group personnel 
member has acted fraudulently or 
dishonestly.

In accordance with the Company’s 
Articles of Association, the Company has 
and continues to maintain indemnities 
granted by the Company to the Directors 
of the Company and the Company’s 
associated companies to the extent 
permitted by and consistent with BVI law 
and the UK Companies Act, 2006 and 
rules made by the UKLA.

Annual General Meeting 
Details of the resolutions which will be 
put to the AGM are given in the Notice of 
the AGM, which is a separate document 
from the Annual Report.

 
99

Electronic copies of 
documents
Copies of the 2015 Annual Report, 
HSSE policies and other corporate 
publications, reports, press releases 
and announcements are available on 
the Company’s website. 

Disclosure of information 
and auditor re-election
The lead audit partner is based in 
London, UK.

As required under section 418 of the 
Companies Act, 2006, to which the 
Directors have voluntarily elected to 
conform, each Director confirms that to 
the best of his knowledge and belief, 
there is no information relevant to the 
preparation of the Auditor’s Report of 
which the Company’s auditors are 
unaware of and that each Director has 
taken all reasonable steps as a Director to 
make himself aware of any relevant audit 
information and to establish that the 
Company’s auditors are aware of that 
information.

A resolution to reappoint EY as the 
Company’s auditors and to authorise 
the Board to determine the auditors’ 
remuneration will be proposed at the 
2016 AGM.

The Strategic Report, the Directors’ 
Report and the Directors’ Remuneration 
Report were approved by the Board on 
14 March 2016.

By order of the Board 

Glenn turner
Company Secretary

14 March 2016

Share capital and voting 
rights 
Details of the authorised and issued share 
capital of the Company, including the 
rights pertaining to each share class, are 
set out in Note 15 to the financial 
statements.

As at 14 March 2016, there were 
138.30 million fully paid ordinary shares 
of £0.01 each in issue and listed on the 
Official List maintained by the FCA in its 
capacity as the UK Listing Authority.

The Company has one class of ordinary 
shares. Shareholders have the right to 
receive notice of and attend, speak and 
vote at any general meeting of the 
Company. Each shareholder who is 
present in person (or, being a 
corporation, by representative) or by 
proxy at a general meeting on a show of 
hands has one vote and, on a poll, every 
such holder present in person (or, being 
a corporation, by representative) or by 
proxy shall have one vote in respect of 
every ordinary share held by them. To be 
valid, the appointment of a proxy to vote 
at a general meeting must be received 
not less than 48 hours before the time 
appointed for holding the meeting. In 
addition, the holders of ordinary shares 
have the right to participate in dividends 
and other distributions according to their 
respective rights and interests in the 
profit of the Company.

There are no shareholders who carry any 
special rights with regard to the control 
of the Company. The Company is not 
aware of any agreements between 
holders of securities which may result in 
restrictions on transfers or voting rights, 
save as mentioned below.

There are no restrictions on the transfer 
of ordinary shares other than:
	■ as set out in the Company’s Articles 

of Association;

	■ certain restrictions may from time 
to time be imposed by laws and 
regulations; and

	■ pursuant to the Company’s share 

dealing code whereby the Directors 
and employees of the Company 
require approval to deal in the 
Company’s ordinary shares.

At the AGM held in 2015, shareholders 
authorised the Company to make on- 
market purchases of up to 13 826 980 
of its ordinary shares, representing 
approximately 10% of the Company 
issued share capital at that time. During 
2015, the Company did not make any 
on-market or off-market purchases of its 
shares or shares under any buy-back 
programme. Shareholders will be asked 
at the 2016 AGM to renew this authority. 
The Directors have no present intention 
to exercise this authority, if granted. 
Details of deadlines for exercising voting 
rights and proxy appointments will be set 
out in the 2016 Notice of AGM.

Major interests in shares
Details of the major interests (at or above 
3%) in the issued ordinary shares of the 
Company are set out in the UK Corporate 
Governance Code Compliance Report on 
page 69.

Directors’ interests
No Director had, at any time during the 
year, a material interest in any contract of 
significance in relation to the Company’s 
business. The interest of Directors in the 
shares of the Company is included in the 
Annual Report on Remuneration on 
pages 94 and 95.

Creditors’ payment 
practice
In view of the international nature of 
the Group’s operations, there is no 
specific Group-wide policy in respect 
of payments to suppliers. Individual 
operating companies are responsible 
for agreeing terms and conditions for 
their business transactions and ensuring 
that suppliers are aware of the terms 
of payment. It is Group practice that 
payments are made in accordance with 
those terms, provided that all trading 
terms and conditions have been met 
by the supplier. Trade creditors at 
31 December 2015 represented 53 days 
of the Company’s annual purchases.

Subsequent events
Refer to Note 28 of the financial 
statements for details of events 
subsequent to the reporting date.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
100 Gem Diamonds 

Annual Report 2015

101

Financial statements

102   Responsibility Statement of the Directors in respect 
of the Annual Report and Financial Statements
103   Independent Auditor’s Report to the Members 

of Gem Diamonds Limited
110  Consolidated Income Statement
111  Consolidated Statement of Comprehensive Income
112  Consolidated Statement of Financial Position
113  Consolidated Statement of Changes in Equity
114  Consolidated Statement of Cash Flows
115  Notes to the Annual Financial Statements
163  Abbreviations and definitions

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements102 Gem Diamonds 

Annual Report 2015

Responsibility Statement of the Directors in Respect 
of the Annual Report and Financial Statements

information, and additional disclosures 
have been provided when compliance 
with the specific requirements in IFRS 
have been insufficient to enable users 
to understand the financial impact of 
particular transactions, other events and 
conditions on the Group’s financial 
position and financial performance. 
Where necessary, the Directors have 
made judgements and estimates that 
are reasonable and prudent.

The Directors of the Company have 
elected to comply with the Companies 
Act 2006, in particular the requirements 
of Schedule 8 to The Large and Medium-
sized Companies and Groups (Accounts 
and Reports) Regulations 2008 of the 
United Kingdom pertaining to Directors’ 
remuneration which would otherwise 
only apply to companies incorporated in 
the UK.

Michael Michael
Chief Financial Officer

14 March 2016

The Directors are responsible for 
preparing the Annual Report and the 
Group financial statements in accordance 
with International Financial Reporting 
Standards (IFRS). Having taken advice 
from the Audit Committee, the Board 
considers the report and accounts taken 
as a whole, are fair, balanced and 
understandable and that they provide 
the information necessary for 
shareholders to assess the Company’s 
performance, business model and 
strategy.

The Strategic Report and Directors’ 
Report include a fair review of the 
development and performance of the 
business and the position of the 
Company and the undertakings included 
in the consolidation taken as a whole, 
together with a description of the 
principal risks and uncertainties that 
they face.

Preparation of the 
financial statements
The Directors must not approve the 
financial statements unless they are 
satisfied that they give a true and fair 
view of the state of affairs of the Group, 
and of their profit or loss for that period. 
In preparing the Group financial 
statements, the Directors are required to:
	■ select suitable accounting policies and 
then apply them consistently; make 
judgements and estimates that are 
reasonable and prudent;

	■ state whether they have been 

prepared in accordance with IFRS;
	■ state whether applicable IFRS have 

been followed, subject to any material 
departures disclosed and explained in 
the Group financial statements; and
	■ prepare the financial statements on 
the going-concern basis unless it is 
inappropriate to presume that the 
Group will continue in business.

The Directors are responsible for keeping 
adequate accounting records that are 
sufficient to show and explain the 
Group’s transactions and disclose, with 
reasonable accuracy at any time, the 
financial position of the Group. They are 
also responsible for safeguarding the 
assets of the Group and hence for taking 
reasonable steps for the prevention and 
detection of fraud and other irregularities.

The Directors confirm that the financial 
statements, prepared in accordance with 
IFRS, give a true and fair view of the 
assets, liabilities, financial position and 
profit of the Company and the 
undertakings included in the 
consolidation taken as a whole. In 
addition, suitable accounting policies 
have been selected and applied 
consistently.

Information, including accounting 
policies, has been presented in a manner 
that provides relevant, reliable, 
comparable and understandable 

103

Independent Auditor’s Report to the Members 
of Gem Diamonds Limited

This report is made solely to the Company’s members, as a body, in accordance with the terms of our engagement letter dated 
4 March 2016.

Our opinion on financial statements
In our opinion:
	■ the financial statements of Gem Diamonds Limited (the Group) give a true and fair view of the state of the Group’s affairs as 

at 31 December 2015 and of its profit for the year then ended; and

	■ the financial statements have been properly prepared in accordance with International Financial Reporting Standards (IFRS). 

Opinion on other matters requested by the Group
In our opinion:
	■ the information given in the Corporate Governance Statement set out on page 62 with respect to internal control and risk 
management systems in relation to financial reporting processes and about share capital structures is consistent with the 
financial statements; 

	■ the information given in the Directors’ Report and the Strategic Report is consistent with the Group financial statements; and
	■ the part of the Directors’ Remuneration Report audited has been properly prepared in accordance with the basis of preparation 

as described therein.

What we have audited
We have audited the financial statements of Gem Diamonds Limited which comprise:

Consolidated statement of financial position as at 31 December 2015

Consolidated income statement for the year then ended

Consolidated statement of comprehensive income for the year then ended

Consolidated statement of changes in equity for the year then ended

Consolidated statement of cash flows for the year then ended

Related notes 1 to 28 to the financial statements

The financial reporting framework that has been applied in their preparation is applicable law and International Financial Reporting 
Standards (IFRS).

Overview of our audit approach
Risks of material 
misstatement

	■ Revenue recognition
	■ Key judgements relating to the production start date of the Ghaghoo mine
	■ Assessing the Ghaghoo development asset for impairment

Audit scope

	■ We performed an audit of the complete financial information of four components and audit procedures on 

specific balances for a further five components

	■ The components where we performed full or specific audit procedures accounted for 99% of pre-tax profit, 100% 

of revenue and 97% of total assets

Materiality

	■ Overall Group materiality of US$5.4 million which represents 5% of pre-tax profit

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements104 Gem Diamonds 

Annual Report 2015

Independent Auditor’s Report to the Members 
of Gem Diamonds Limited continued

Our assessment of risk of material misstatement
We identified the risks of material misstatement described below as those that had the greatest effect on our overall audit strategy, the 
allocation of resources in the audit and the direction of the efforts of the audit team. In addressing these risks, we have performed the 
procedures below which were designed in the context of the financial statements as a whole and, consequently, we do not express 
any opinion on these individual areas.

Risk

Our response to the risk

What we concluded to the Audit 
Committee

Revenue recognition 

Refer to the Audit Committee Report (page 73); and Note 1.2.23; and Note 2 of the Annual Financial Statements

Following our audit procedures on the 
underlying fact patterns and the analysis 
supporting management’s conclusions, 
we agreed with the revenue recognition 
policy applied to the joint operation 
arrangements.

We concluded that revenue recognised 
in the year is correct on the basis of our 
procedures performed both at group and 
by component audit teams. 

The Group recognised revenue of 
US$249.5 million in the year (2014: 
US$270.8 million). Diamonds are sold 
through the following revenue streams: 
	■ Rough diamonds sold on tender; 
	■ Selected diamonds sold through 

partnership arrangements; 

	■ Diamonds sold through joint operation 

arrangements; and 

	■ Diamonds extracted for purposes of 

own manufacturing and sold thereafter 
in polished form.

We focused on this area due to the 
inherent risk related to the recognition 
and measurement of revenue, particularly 
on partnership arrangements and 
diamonds extracted for purposes of 
own manufacturing. 

For partnership arrangements, revenue is 
earned on the sale of the rough diamond, 
with an additional uplift recognised on 
the polished stone. Judgement is 
involved in determining when the risks 
and rewards of ownership transfer on 
rough diamond sales and also on the 
polished stone margin component. 

During the year, the Group entered into 
joint operation arrangements and 
therefore management undertook a 
review of this new revenue recognition 
practice and has updated its revenue 
policy as set out in Note 1.2.23.

For diamonds extracted for purposes of 
own manufacturing, there is a risk related 
to the completeness of sales recognised 
through the extraction process in light of 
the polishing losses that result from the 
manufacturing process. 

The component audit teams based in 
Belgium, Botswana and Lesotho, with 
close oversight from the primary audit 
team performed procedures as follows:
	■ We considered all diamond revenue 
streams as significant, and therefore, 
identified and observed controls 
around the revenue process in 
understanding management’s 
internal processes and the control 
environment.

	■ We verified management’s recognition 

of revenue, covering all revenue 
streams of the Group. This involved 
agreeing revenue transactions to 
underlying agreements, invoices and 
supporting calculations.

	■ For partnership arrangements and joint 
operation arrangements, we assessed 
and challenged as to when the risks 
and rewards transferred. We verified 
this to supporting agreements and 
documents.

	■ We performed cut-off testing at year 
end by selecting transactions close to 
the period end, and we reconciled 
inventory movements related to 
diamonds extracted for purposes of 
own manufacturing in validating the 
completeness of revenue. 

The primary audit team:
	■ Evaluated the revenue recognition 

policy established for joint operation 
arrangements with respect to 
appropriateness and compliance 
with IFRS. 

	■ We performed full and specific scope 

audit procedures over revenue in three 
locations, which covered 100% of the 
risk amount.

105

Risk

Our response to the risk

What we concluded to the Audit 
Committee

Key judgements relating to the production start date of the Ghaghoo mine

Refer to the Audit Committee Report (page 73) and Note 1.2.26 and Note 8 of the Annual Financial Statements

We focused on this area due to the 
judgements applied by management in 
determining whether the Ghaghoo mine 
had reached production or continued to 
be in development stage during the year.

Management determined that the 
Ghaghoo mine had not reached 
operations as intended by management 
in 2015 and was still in the development 
stage based on an assessment of key 
judgements and activity to date, 
including: 
	■ the level of capital expenditure 

compared to the construction costs 
estimates;

	■ completion of a reasonable period of 

testing of the mine plant and 
equipment;

	■ the ability to produce inventory in 

saleable form; and 

	■ the ability to sustain ongoing 

production of inventory. 

The primary audit team performed audit 
procedures related to this risk as follows:
	■ We challenged management’s 

assessment that the development 
phase continued throughout 2015, 
including our assessment of the key 
judgements applied through 
comparison to our findings from other 
areas of our audit and the underlying 
fact patterns.

	■ We assessed whether the production 
start date policy is appropriate and in 
accordance with IFRS and industry 
practice, including the adequacy of 
disclosures in the financial statements.
	■ We also audited costs capitalised to the 
Ghaghoo mining project in accordance 
with IAS 16 by agreeing amounts to 
underlying documentation and 
validating that the capitalisation 
criteria was met. 

Based on our evaluation of the 
development progress at the Ghaghoo 
mine and management’s technical 
analysis, we agreed that the mine has yet 
to reach the production start date for 
accounting purposes. 

Through the audit testing performed 
by the component audit team, we 
concluded that the amount capitalised in 
the year to the Ghaghoo mine asset is 
appropriate.

Assessing the Ghaghoo development asset for impairment

Refer to the Audit Committee Report (page 73) and Note 1.2.26 and Note 8 of the Annual Financial Statements

We focused on this area due to the size of 
the Ghaghoo development asset of 
US$139.0 million (2014: US$112.2 million) 
and because of the judgements and 
estimates involved related to the 
expected future performance of the 
mine. 

In light of the low prices achieved to 
date and the increasing asset value, 
management considers these factors 
to have triggered an impairment test.

Following the audit procedures 
performed, it is evident that 
management’s valuation model is highly 
sensitive to slight changes in the pricing 
and discount rate assumptions.

We concluded that the result of the 
impairment test for the Ghaghoo 
development asset is complete and 
accurate and that the carrying value 
presented at 31 December 2015 is 
materially correct.

The primary audit team performed audit 
procedures on the Ghaghoo mine 
valuation model as follows:
	■ We tested the methodology applied in 

the value-in-use calculation as 
compared to the requirements of 
IAS 36, Impairment of Assets, and the 
mathematical accuracy of 
management’s model.

	■ We obtained an understanding of and 
assessed the basis for key underlying 
assumptions in the mine’s business 
plan. We challenged management’s 
cash flows forecasting by considering 
evidence available to support 
assumptions for reasonableness. 

	■ We used EY internal valuations 

specialists to evaluate management’s 
price and discount rate assumptions 
and performed sensitivity testing on 
these key assumptions.

	■ We discussed with management, 

including operations personnel, and 
understood the future mine plan for 
the Ghaghoo asset in order to verify 
the reasonableness of assumptions in 
the valuation model.

	■ We considered the adequacy of the 
Group’s disclosures in respect to the 
Ghaghoo impairment test within 
the critical accounting estimates and 
judgements within Note 1.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements106 Gem Diamonds 

Annual Report 2015

Independent Auditor’s Report to the Members 
of Gem Diamonds Limited continued

In the prior year, our Auditor’s Report 
included a risk of material misstatement 
in relation to impairment of property, 
plant and equipment and goodwill. 

In the current year, we have continued to 
audit the Group’s goodwill impairment 
test, and in light of the significant 
calculated headroom of US$342 million, 
we did not consider this to be a risk of 
material misstatement for our 2015 audit. 

With respect to the risk of impairment of 
property, plant and equipment, we have 
focused our work in the current year on 
the risk of impairment on the Ghaghoo 
development asset. 

The scope of our audit 
tailoring the scope
Our assessment of audit risk, our 
evaluation of materiality and our 
allocation of performance materiality 
determine our audit scope for each entity 
within the Group. Taken together, this 
enables us to form an opinion on the 
consolidated financial statements. We 
take into account size, risk profile, the 
organisation of the Group and 
effectiveness of Group-wide controls, 
changes in the business environment 
and other factors when assessing the 
level of work to be performed at 
each entity.

In assessing the risk of material 
misstatement to the Group financial 
statements, and to ensure we had 
adequate quantitative coverage of 
significant accounts in the financial 
statements, of the 19 reporting 
components of the Group, we selected 
15 components covering entities within 
Belgium, Botswana, Lesotho, Mauritius, 
South Africa, United Arab Emirates and 
the United Kingdom, which represent the 
principal business units within the Group.

Of the 15 components selected, we 
performed an audit of the complete 
financial information of four components 
(‘full scope components’) which were 
selected based on their size or risk 
characteristics. For five components 
(‘specific scope components’), we 
performed audit procedures on specific 
accounts within that component that we 
considered had the potential for the 
greatest impact on the significant 
accounts in the financial statements 
either because of the size of these 
accounts or their risk profile. 

The reporting components where we 
performed audit procedures accounted 
for 99% (2014: 99%) of the Group’s 
pre-tax profit, 100% (2014: 100%) of the 
Group’s revenue and 97% (2014: 98%) of 
the Group’s total assets. For the current 
year, the full scope components 
contributed 98% (2014: 98%) of the 
Group’s pre-tax profit, 98% (2014: 98%) 
of the Group’s revenue and 95% 
(2014: 71%) of the Group’s total assets. 
The specific scope components 
contributed 1% (2014: 1%) of the Group’s 
pre-tax profit, 2% (2014: 2%) of the 
Group’s revenue and 2% (2014: 27%) of 
the Group’s total assets. The audit scope 
of these components may not have 
included testing of all significant 
accounts of the component but will have 
contributed to the coverage of significant 
accounts tested for the Group. 

Of the remaining six components that 
together represent 1% of the Group’s 
pre-tax profit, we performed other 
procedures, including analytical reviews, 
testing of consolidation journals and 
intercompany eliminations, and assessing 
entity level controls to respond to any 
potential risks of material misstatement 
to the Group financial statements.

The adjacent charts illustrate the 
coverage obtained from the work 
performed by our audit teams.

Pre-tax profit

■  Full scope components 
■  Specific scope components 
■  Other procedures 

98% 
1%
1%

Total assets

■  Full scope components 
■  Specific scope components 
■  Other procedures 

95% 
2%
3%

Revenue

■  Full scope components 
■  Specific scope components 

98% 
2%

  
  
  
107

Changes from the prior 
year 
Our scope allocation in the current year is 
broadly consistent with 2014 in terms of 
overall coverage of the Group; however, 
we did make some changes in the 
identity of components subject to full 
and specific scope audit procedures. 
Changes in our scope since the 2014 
audit included moving the Ghaghoo 
mine in Botswana from a specific scope 
to a full audit scope component due to 
the risks of material misstatement we 
identified for the location. We also 
brought the Mauritius operations into 
scope as a specific scope component 
in light of the Group’s disposal of this 
business during the year. 

Involvement with 
component teams 
In establishing our overall approach to 
the Group audit, we determined the type 
of work that needed to be undertaken at 
each of the components by us, as the 
primary audit engagement team, or by 
component auditors from other EY global 
network firms operating under our 
instruction. For the four full scope 
components, audit procedures were 
performed on two of these directly by 
the primary audit team and by our 
component audit teams in Botswana 
and Lesotho. For the five specific scope 
components, audit procedures were 
performed on two of these directly by 
the primary audit team. Of the three 
specific scope components where the 
work was performed by component 
auditors, we determined the appropriate 
level of involvement to enable us to 
determine that sufficient audit evidence 
had been obtained as a basis for our 
opinion on the Group as a whole.

The Group audit team continued to 
follow a programme of planned visits 
that has been designed to ensure that 
the Senior Statutory Auditor visits each of 
the full scope locations at least once a 
year. During the current year’s audit cycle, 
visits were undertaken by the primary 
audit team to the component teams 
in Belgium, Botswana, Lesotho and 
South Africa. The Global Team Planning 
Event was held in South Africa with 
representatives of the components from 

Botswana, Lesotho and South Africa all 
attending. The primary audit team also 
held a separate Team Planning Event with 
the component audit team in Belgium. 
Dependent on the timing of our visits, 
these involved discussion of the audit 
approach with the component team 
and any issues arising from their work, 
consideration of the approach to revenue 
recognition, and meeting with local 
management. The primary team 
interacted regularly with the component 
teams where appropriate during various 
stages of the audit, reviewed key working 
papers, attended audit closing meetings, 
including discussions of fraud and error, 
and were responsible for the scope and 
direction of the audit process. This, 
together with the additional procedures 
performed at Group level, gave us 
appropriate evidence for our opinion 
on the Group financial statements.

Our application of 
materiality 
We apply the concept of materiality in 
planning and performing the audit, in 
evaluating the effect of identified 
misstatements on the audit and in 
forming our audit opinion. 

Materiality

US$5.4 million

Performance 
materiality

Reporting  
threshold

US$2.7 million

US$0.2 million

Materiality
The magnitude of an omission or 
misstatement that, individually or in the 
aggregate, could reasonably be expected to 
influence the economic decisions of the 
users of the financial statements. Materiality 
provides a basis for determining the nature 
and extent of our audit procedures.

We determined materiality for the 
Group to be US$5.4 million (2014: 
US$4.7 million), which is 5% (2014: 5%) of 
pre-tax profit. We consider pre-tax profit 
provides us with the most relevant 
performance measure to the 
stakeholders of the entity given the 
production stage of the Group’s Letšeng 
mine. Our planning materiality has 
increased by 15% compared to 2014 

given the higher pre-tax profit 
recognised by the Group in 2015. 

During the course of our audit, we 
reassessed initial materiality and changed 
our final materiality to reflect the actual 
reported performance of the Group in 
the year. 

performance materiality
The application of materiality at the 
individual account or balance level. It is set 
at an amount to reduce to an appropriately 
low level the probability that the aggregate 
of uncorrected and undetected 
misstatements exceeds materiality.

On the basis of our risk assessments, 
together with our assessment of the 
Group’s overall control environment, 
our judgement was that performance 
materiality was 50% (2014: 50%) of 
our planning materiality, namely 
US$2.7 million (2014: US$2.3 million). 
We have set performance materiality 
at this percentage due to our past 
experience of the audit. 

Audit work at component locations for 
the purpose of obtaining audit coverage 
over significant financial statement 
accounts is undertaken based on a 
percentage of total performance 
materiality. The performance materiality 
set for each component is based on the 
relative scale and risk of the component 
to the Group as a whole and our 
assessment of the risk of misstatement 
at that component. In the current year, 
the range of performance materiality 
allocated to components was 
US$0.4 million to US$1.4 million 
(2014: US$0.4 million to US$1.6 million). 

Reporting threshold
An amount below which identified 
misstatements are considered as being 
clearly trivial.

We have agreed with the Audit 
Committee that we would report to 
them all uncorrected audit differences 
in excess of US$0.2 million (2014: 
US$0.2 million), which is set at 5% 
of planning materiality, as well as 
differences below that threshold that, 
in our view, warranted reporting on 
qualitative grounds. 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements108 Gem Diamonds 

Annual Report 2015

Independent Auditor’s Report to the Members 
of Gem Diamonds Limited continued

■	 	report whether the information given 

in the Directors’ Report and the 
Strategic Report is consistent with 
the Group financial statements; 
■	 	report whether the section of the 

Directors’ Remuneration Report that 
is described as audited has been 
properly prepared in accordance with 
the basis of preparation described 
therein.

Our audit work has been undertaken so 
that we might state to the Company’s 
members those matters we are required 
to state to them in an auditor’s report 
and for no other purpose. To the fullest 
extent permitted by law, we do not 
accept or assume responsibility to 
anyone other than the Company and the 
Company’s members as a body, for our 
audit work, for this report, or for the 
opinions we have formed. 

We evaluate any uncorrected 
misstatements against both the 
quantitative measures of materiality 
discussed above and in light of other 
relevant qualitative considerations in 
forming our opinion.

Scope of the audit of the 
financial statements
An audit involves obtaining evidence 
about the amounts and disclosures in the 
financial statements sufficient to give 
reasonable assurance that the financial 
statements are free from material 
misstatement, whether caused by fraud 
or error. This includes an assessment of: 
whether the accounting policies are 
appropriate to the Group’s circumstances 
and have been consistently applied and 
adequately disclosed; the reasonableness 
of significant accounting estimates made 
by the directors; and the overall 
presentation of the financial statements. 
In addition, we read all the financial and 
non-financial information in the Annual 
Report to identify material 
inconsistencies with the audited financial 
statements and to identify any 
information that is apparently materially 
incorrect based on, or materially 
inconsistent with, the knowledge 

acquired by us in the course of 
performing the audit. If we become 
aware of any apparent material 
misstatements or inconsistencies we 
consider the implications for our report.

Respective responsibilities 
of directors and auditor
As explained more fully in the Directors’ 
Responsibilities Statement set out on 
page 102, the directors are responsible 
for the preparation of the financial 
statements and for being satisfied that 
they give a true and fair view. Our 
responsibility is to audit and express an 
opinion on the financial statements in 
accordance with applicable law and 
International Standards on Auditing (UK 
and Ireland). Those standards require us 
to comply with the Auditing Practices 
Board’s Ethical Standards for Auditors.
In addition, the Company has also 
instructed us to: 
■	 	report as to whether the information 
given in the Corporate Governance 
Statement with respect to internal 
control and risk management systems 
in relation to financial reporting 
processes and about share capital 
structures is consistent with the 
financial statements;

Matters on which we are required to report by exception

ISAs (UK and 
Ireland) 
reporting

We are required to report to you if, in our opinion, financial and non-financial information in 
the Annual Report is: 
	■ materially inconsistent with the information in the audited financial statements; or 
	■ apparently materially incorrect based on, or materially inconsistent with, our knowledge 

We have no 
exceptions to 
report.

of the Group acquired in the course of performing our audit; or 

	■ otherwise misleading. 
In particular, we are required to report whether we have identified any inconsistencies 
between our knowledge acquired in the course of performing the audit and the directors’ 
statement that they consider the Annual Report and accounts taken as a whole is fair, balanced 
and understandable and provides the information necessary for shareholders to assess the 
entity’s performance, business model and strategy; and whether the Annual Report 
appropriately addresses those matters that we communicated to the Audit Committee that 
we consider should have been disclosed.

The Company has instructed us to report, whether in our opinion:
	■ adequate accounting records have not been kept, or returns adequate for our audit have 

not been received from branches not visited by us; or

	■ the financial statements are not in agreement with the accounting records and returns; or
	■ we have not received all the information and explanations we require for our audit; or
	■ a Corporate Governance statement has not been prepared by the Company.

We are required to review:
	■ the directors’ statement in relation to going concern and longer-term viability, set out on 

page 98. This statement is specified for review by the Listing Rules of the Financial Conduct 
Authority for premium listed UK incorporated companies.

	■ the part of the Corporate Governance Statement relating to the Company’s compliance with 

the provisions of the UK Corporate Governance Code specified for our review.

We have no 
exceptions to 
report.

We have no 
exceptions to 
report.

Engagement 
letter 
requirements

Listing Rules 
review 
requirements

109

Statement on the directors’ assessment of the principal risks that would threaten the 
solvency or liquidity of the entity

ISAs (UK and 
Ireland) 
reporting

We are required to give a statement as to whether we have anything material to add or to 
draw attention to in relation to:
	■ the directors’ confirmation in the Annual Report that they have carried out a robust 

assessment of the principal risks facing the entity, including those that would threaten 
its business model, future performance, solvency or liquidity;

	■ the disclosures in the Annual Report that describe those risks and explain how they are 

We have 
nothing 
material to add 
or to draw 
attention to

being managed or mitigated;

	■ the directors’ statement in the financial statements about whether they considered it 

appropriate to adopt the going-concern basis of accounting in preparing them, and their 
identification of any material uncertainties to the entity’s ability to continue to do so over 
a period of at least 12 months from the date of approval of the financial statements; and
	■ the directors’ explanation in the Annual Report as to how they have assessed the prospects 
of the entity, over what period they have done so and why they consider that period to be 
appropriate, and their statement as to whether they have a reasonable expectation that the 
entity will be able to continue in operation and meet its liabilities as they fall due over the 
period of their assessment, including any related disclosures drawing attention to any 
necessary qualifications or assumptions.

Mirco Bardella 
Senior Statutory Auditor
For and on behalf of Ernst & Young LLP
London

14 March 2016

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements110 Gem Diamonds 

Annual Report 2015

Consolidated Income Statement

for the year ended 31 December 2015

CONTINUING OPERATIONS
Revenue
Cost of sales

Gross profit
Other operating income
Royalties and selling costs
Corporate expenses
Share-based payments
Foreign exchange gain

Operating profit
Net finance income
Finance income
Finance costs

Profit before tax for the year from continuing 
operations
Income tax expense

Profit for the year from continuing operations

DISCONTINUED OPERATION
Profit/(loss) after tax for the year from discontinued 
operation

Profit for the year
Attributable to:
Equity holders of parent
Non-controlling interests

Earnings per share (cents)
−  Basic earnings for the year attributable to ordinary equity 

holders of the parent

−  Diluted earnings for the year attributable to ordinary 

equity holders of the parent

2015
US$’000
Before 
exceptional 
items

2015
US$’000
Exceptional 
Items

Notes

2

3 

25
3

3
4

5

6

7

249 475
(122 483)

126 992
458
(21 929)
(11 941)
(1 738)
6 997

98 839
120
1 505
(1 385)

98 959
(31 553)

67 406

–

67 406

41 759
25 647

30.2

29.9

–
–

–
8 126
–
–
–
1 472

9 598
–
–
–

9 598
–

9 598

668

10 266

10 266
–

7.4

7.3

2015
US$’000
Total

249 475
(122 483)

126 992
8 584
(21 929)
(11 941)
(1 738)
8 469

108 437
120
1 505
(1 385)

108 557
(31 553)

77 004

668

77 672

52 025
25 647

37.6

37.2

2014*
US$’000
Total

270 838
(142 360)

128 478
134
(24 692)
(12 628)
(1 740)
5 616

95 168
219
3 430
(3 211)

95 387
(35 005)

60 382

(2 435)

57 947

33 217
24 730

24.0

23.9

* The prior year figures have been restated for the reclassification impact of accounting for the discontinued operation (refer to Note 6, Disposal of subsidiary).

 
111

Consolidated Statement of Comprehensive Income

Profit for the year
Other comprehensive income that could be reclassified to the income statement in subsequent periods
Exchange differences on translation of foreign operations
Recycling of exchange differences on discontinued operation

Other comprehensive (expense)/income for the year, net of tax

Total comprehensive (expense)/income for the year
Attributable to:
Equity holders of the parent
Non-controlling interests

Total comprehensive (expense)/ income for the year, net of tax

2015
US$’000

77 672

(81 601)
(988)

(82 589)

(4 917)

(15 586)
10 669

(4 917)

2014
US$’000

57 947

(37 307)
–

(37 307)

20 640

2 908
17 732

20 640

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements112 Gem Diamonds 

Annual Report 2015

Consolidated Statement of Financial Position

as at 31 December 2015

Assets
Non-current assets
Property, plant and equipment
Investment property
Intangible assets
Receivables and other assets
Other financial assets

Current assets
Inventories
Receivables and other assets
Other financial assets
Income tax receivable
Cash and short-term deposits

Total assets

Equity and liabilities
Equity attributable to equity holders of the parent
Issued capital
Share premium
Treasury shares¹
Other reserves
Accumulated losses

Non-controlling interests

Total equity

Non-current liabilities
Interest-bearing loans and borrowings
Trade and other payables
Provisions
Deferred tax liabilities

Current liabilities
Interest-bearing loans and borrowings
Other financial liabilities
Trade and other payables
Income tax payable

Notes

2015
US$’000

2014
US$’000

8
9
10
12

13
12

14

15

15

16
17
18
20

16
19
17

339 367
615
13 510
2 218
4

355 714

30 288
5 827
6 
269 
85 719

122 109

477 823

1 383
885 648
(1)
(163 420)
(439 764)

283 846

59 923

343 769

25 082
1 138
12 473
50 385

89 078

5 339
–
32 228
7 409

44 976

374 927
615
18 181
2 877
10

396 610

28 770
7 598
4
353
110 738

147 463

544 073

1 383
885 648
(1)
(97 753)
(484 874)

304 403

61 014

365 417

7 261
1 274
19 543
57 467

85 545

29 841
249
43 711
19 310

93 111

Total liabilities

Total equity and liabilities

1 Shares held by the Gem Diamonds Limited Employee Share Trust.

134 054

477 823

178 656

544 073

Approved by the Board of Directors on 14 March 2016 and signed on their behalf by:

ct Elphick 
Director 

M Michael
Director

113

Consolidated Statement of Changes in Equity 

Attributable to the equity 
holders of the parent

Issued
capital1
US$’000

Share
premium1
US$’000

Own
 shares2
 US$’000

Other
 reserves1
 US$’000

Balance at 1 January 2015
Profit for the year
Other comprehensive expense

Total comprehensive  
income/(expense)

Share-based payments (Note 25)
Dividends paid

Balance at 31 December 2015

Balance at 1 January 2014
Profit for the year
Other comprehensive expense

Total comprehensive  
income/(expense)

Share-based payments (Note 25)
Dividends paid

1 383
–
–

885 648
–
–

–

–
–

1 383

1 383
–
–

–

–
–

–

–
–

885 648

885 648
–
–

–

–
–

(1)
–
–

–

–
–

(1)

(1)
–
–

–

–
–

Accumu-
lated 
(losses)/
retained 
earnings 
US$’000

(484 874)
52 025
–

Non-
controlling
 interests
 US$’000

61 014
25 647
(14 978)

Total 
equity
 US$’000

365 417
77 672
(82 589)

Total
 US$’000 

304 403
52 025
(67 611)

(97 753)
–
(67 611)

(67 611)

52 025

(15 586)

10 669

(4 917)

1 944
–

–
(6 915)

1 944
(6 915)

–
(11 760)

1 944
(18 675)

(163 420)

(439 764)

283 846

59 923

343 769

(69 408)
–
(30 309)

(518 091)
33 217
–

299 531
33 217 
(30 309)

70 879
24 730
(6 998)

370 410
57 947
(37 307)

(30 309)

33 217

1 964
–

–
–

2 908 

1 964
–

17 732

–
(27 597)

20 640

1 964
(27 597)

Balance at 31 December 2014

1 383

885 648

(1)

(97 753)

(484 874)

304 403

61 014

365 417

1 Refer to Note 15, Issued capital and reserves, for further detail.
2 Being shares held by the Gem Diamonds Limited Employee Share Trust.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements114 Gem Diamonds 

Annual Report 2015

Consolidated Statement of Cash Flows

for the year ended 31 December 2015

Cash flows from operating activities
Cash generated by operations
Working capital adjustments

Interest received
Interest paid
Income tax paid

Cash flows used in investing activities
Purchase of property, plant and equipment
Waste cost capitalised
Proceeds from sale of property, plant and equipment
Cash disposed of from disposal of subsidiary

Cash flows (used in)/from financing activities
Financial liabilities (repaid)/raised
Dividends paid to holders of the parent
Dividends paid to non-controlling interests

Net (decrease)/increase in cash and cash equivalents
Cash and cash equivalents at beginning of year – continuing operations
Cash and cash equivalents at beginning of year – discontinuing operation
Foreign exchange differences

Cash and cash equivalents at the end of the year held at banks
Restricted cash at end of year
Add: Cash and equivalents of discontinued operation at end of year
Cash and cash equivalents at end of year

Notes

21.1
21.2

21.3

14

2015
US$’000

119 103
155 257
 (3 769)

151 488
 1 762 
 (417)
 (33 730)

 (109 605)
(48 562)
 (61 416)
 407 
 (34)

 (23 057)
 (4 384)
 (6 913)
 (11 760)

 (13 559)
 110 704 
 34 
 (11 460)

 83 165 
 2 554 
 – 
 85 719 

2014
US$’000

 133 736 
 153 577 
 59 

 153 636 
 2 575 
 (521)
 (21 954)

 (101 301)
 (47 364)
 (53 996)
 59 
 – 

 10 309 
 37 906 
 – 
 (27 597)

 42 744 
 71 140 
38
 (3 184)

 110 541 
 163 
 34 
 110 738 

115

Notes to the Annual Financial Statements

1.  Notes to the financial statements

1.1

Corporate information
1.1.1 Incorporation

The holding company, Gem Diamonds Limited (the Company), was incorporated on 29 July 2005 in the BVI. 
The Company’s registration number is 669758.

These financial statements were authorised for issue by the Board on 14 March 2016.

The Group is principally engaged in the exploration and development of diamond mines.

1.1.2 Operational information

The Company has the following investments directly in subsidiaries at 31 December 2015:
Cost of
investment¹

Country of
incorporation Nature of business

Name of company

Share-
holding

Subsidiaries
Gem Diamond 
Technical Services 
(Proprietary) Limited2

Gem Equity Group 
Limited2

Letšeng Diamonds 
(Proprietary) Limited2

Gem Diamonds 
Botswana (Proprietary) 
Limited2

100%

US$17

RSA

Technical, financial and management 
consulting services. 

100%

US$52 277

BVI

Dormant investment company holding 1% 
in Gem Diamonds Botswana (Proprietary) 
Limited, 2% in Gem Diamonds Marketing 
Services BVBA, 1% in Baobab Technologies 
BVBA and 0.1% in Gem Diamonds Marketing 
Botswana (Proprietary) Limited. 

70%

US$126 000 303

Lesotho

Diamond mining and holder of mining rights.

100%

US$27 752 144

Botswana

Diamond mining; evaluation and 
development; and holder of mining licences 
and concessions. 

BDI Mining Corp2

100%

US$82 064 783

BVI

Dormant investment company. 

Gem Diamonds 
Australia Holdings2 

Gem Diamonds 
Investments Limited2

100% US$293 960 521

Australia

Dormant investment company.

100%

US$17 531 316

UK

Investment holding company holding 100% in 
each of Gem Diamonds Technology 
(Mauritius) Limited3, Gem Diamonds 
Technology DMCC and Calibrated Diamonds 
Investment Holdings (Proprietary) Limited; 
99.9% in Gem Diamonds Marketing Botswana 
(Proprietary) Limited; 99% in Baobab 
Technologies BVBA; and 98% in Gem 
Diamonds Marketing Services BVBA, a 
marketing company that sells the Group’s 
diamonds on tender in Antwerp.

1  The cost of investment represents original cost of investments at acquisition dates.
2 No change in the shareholding since the prior year.
3  On 30 June 2015 the Group sold the manufacturing facility in Gem Diamonds Technology (Mauritius) Limited. As a result, the trading 
results of the operation have been classified as part of discontinued operations (refer to Note 6, Disposal of subsidiary).

1.1.3 Segment information

For management purposes, the Group is organised into geographical units as its risks and required rates of return 
are affected predominantly by differences in the geographical regions of the mines and areas in which the Group 
operates. Other regions where no direct mining activities take place are organised into geographical regions in the 
areas where the operations are managed. The main geographical regions and the type of products and services 
from which each reporting segment derives its revenue from are:
	■ Lesotho (diamond mining activities);
	■ Botswana (diamond mining activities);
	■ Belgium (sales, marketing and manufacturing of diamonds);
	■ BVI, RSA and UK (technical and administrative services); and
	■ Mauritius (manufacturing of diamonds) – disposed of during the year.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements116 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)
Corporate information (continued)
1.1.3 Segment information (continued)

1.1

The Mauritius operation, which was disposed of during the year, was previously aggregated with the Belgium 
operations into one operating segment, as management monitored these two operations as one, due to the 
similarity of their services provided. 

Management monitors the operating results of the geographical units separately for the purpose of making 
decisions about resource allocation and performance assessment. Segment performance is evaluated based 
on operating profit or loss.

Inter-segment transactions are entered into under normal arm’s-length terms in a manner similar to transactions 
with third parties. Segment revenue, segment expenses and segment results include transactions between 
segments. Those transactions are eliminated on consolidation.

Segment revenue is derived from mining activities, polished manufacturing margins, and Group services. 

The following table presents revenue and profit, and asset and liability information from operations regarding 
the Group’s geographical segments:

Year ended  
31 December 2015

Lesotho
 US$’000

Botswana
 US$’000

Belgium
 US$’000

Total 
conti-
nuing 
opera-
tions

Discon-
tinued 
opera-
tion

Total
 US$’000

BVI, RSA 
and UK 
US$’000

Revenue
Total revenue
Inter-segment

External customers
Depreciation and amortisation

Depreciation and mining asset 
amortisation
Waste stripping cost 
amortisation

Share-based equity transactions

Segment operating 
profit/(loss)
Net finance income

Profit/(loss) before tax 
Income tax expense

Gain on disposal of subsidiary

Profit for the year

Segment assets

Segment liabilities
Other segment information
Capital expenditure
–  Property, plant and equipment2
– Waste cost capitalised
–  Operating expenses capitalised

 236 357 
 (235 183)

 1 174 
 56 497 

 9 275 

 47 222 
 489 

 – 
 – 

 – 
 – 

 – 

 – 
 – 

 263 490 
 (15 696)

 247 794 
615

 9 788 
 509 635 
 (9 281)  (260 160)

 5071 
 362 

 249 475 
 57 474 

 85 
 – 

 509 720 
 (260 160)

 85 
 117 

 249 560 
57 591

615

 362 

10 252

 117 

10 369

 – 
 – 

 – 
 1 249 

 47 222 
 1 738 

 – 
 – 

 47 222 
 1 738 

 113 998 

 (1 864)

 (1 281)

 (2 416)

 108 437 
 120 

 108 557 
 (31 553)

 (1 002)
 – 

 107 435 
 120 

 (1 002)
 – 

 107 555 
 (31 553)

 – 

 1 670 

 1 670 

 77 004 

 668 

 77 672 

 278 570 

 158 399 

 7 938 

 32 916 

 477 823 

 426 

 478 249 

 44 426 

 35 105 

 1 123 

 3 015 

 83 669 

 758 
 – 

 84 427 
 – 

 10 206 
 61 416 
 – 

19 871
 – 
14 260

 374 
 – 
 – 

 374 

 2 337 
 – 
 – 

32 788
 61 416 
14 260

 – 
 – 

32 788
 61 416 
14 260

 2 337 

 108 464 

 – 

 108 464 

Total capital expenditure

 71 622 

 34 131 

1  No revenue was generated in BVI.
2   Capital expenditure includes non-cash movements in rehabilitation assets relating to changes in rehabilitation estimates for the 

Lesotho and Botswana segments and capitalisation of share-based payments for the Botswana segment.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015117

1.

Notes to the financial statements (continued)
1.1

Corporate information (continued)
1.1.3 Segment information (continued)

Included in annual revenue for the current year is revenue from a single customer which amounted to 
US$46.7 million arising from sales reported in the Lesotho and Belgium segment.

Segment liabilities do not include deferred tax liabilities of US$50.4 million.

Total sales for the current year are lower than that of the prior year mainly as a result of the current market 
conditions and lower diamond prices achieved at the Lesotho segment, together with lower number of carats 
sold due to production cut-off periods.

Year ended  
31 December 2014

Lesotho
 US$’000

Botswana
 US$’000

Belgium
 US$’000

Total 
conti-
nuing 
opera-
tions

Discon-
tinued 
opera-
tions

Total
 US$’000

BVI, RSA 
and UK 
US$’000

Revenue
Total revenue
Inter-segment 

External customers
Results
Depreciation and amortisation
Depreciation and mining 
asset amortisation
Waste stripping cost 
amortised 

Share-based equity 
transactions

Segment operating 
profit/(loss)
Net finance income

Profit before tax 
Income tax expense

Profit for the year

Segment assets

Segment liabilities

Other segment information
Capital expenditure
–  Property, plant and 

equipment2

– Waste cost capitalised

Total capital expenditure

277 908
(276 429)

1 479

62 800

13 488

49 312

488

–
–

–

–

–

–

–

272 169
(3 141)

269 028

8 877
(8 546)

558 954
(288 116)

3311 270 838

52
–

52

559 006
(288 116)

270 890

719

719

–

–

607

64 126

344

64 470

607

14 814

344

15 158

–

49 312

1 252

1 740

–

–

49 312

1 740

107 527

(75)

480

(12 764)

95 168
219

95 387
(35 005)

(2 457)
–

(2 457)
22

92 711
219

92 930
(34 983)

60 382

(2 435)

57 947

321 464

139 987

6 552

75 192

543 195

68 212

9 304

939

42 705

121 160

878

29

544 073

121 189

7 720
51 484

59 204

42 086
–

42 086

92
–

92

40
–

40

49 938
51 484

101 422

–
–

–

49 938
51 484

101 422

1  No revenue was generated in BVI.
2   Capital expenditure includes non-cash movements in rehabilitation assets relating to changes in rehabilitation estimates for the 

Lesotho and Botswana segments and capitalisation of share-based payments for the Botswana segment.

Segment liabilities do not include deferred tax liabilities of US$57.5 million.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements118 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)
Summary of significant accounting policies
1.2.1  Basis of presentation

1.2

The financial statements of the Group have been prepared in accordance with International Financial Reporting 
Standards (IFRS). These financial statements have been prepared under the historical cost basis. The accounting 
policies have been consistently applied except for the adoption of the new standards and interpretations 
detailed below.

The functional currency of the Company and certain of its subsidiaries is US dollar, which is the currency of the 
primary economic environment in which the entities operate. All amounts are expressed in US dollar. The financial 
statements of subsidiaries whose functional and reporting currency is in currencies other than US dollar have been 
converted into US dollar on the basis as set out in Note 1.2.16, Foreign currency translations.

The preparation of financial statements in conformity with IFRS requires the use of certain critical accounting 
estimates. It also requires management to exercise its judgement in the process of applying the Group’s 
accounting policies. The areas involving a higher degree of judgement or complexity, or areas where assumptions 
and estimates are significant to the financial statements are disclosed in Note 1.2.26, Critical accounting estimates 
and judgements.

The Group has also adopted the following standards and interpretations from 1 January 2015:

Investment entities – Amendments to IFRS 10, IFRS 12 and IAS 27
These amendments provide an exception to the consolidation requirement for entities that meet the definition of 
an investment entity under IFRS 10 Consolidated Financial Statements and must be applied retrospectively, subject 
to certain transition relief. The exception to consolidation requires investment entities to account for subsidiaries at 
fair value through profit or loss. These amendments have no impact on the Group as none of the entities in the 
Group qualify to be an investment entity under IFRS 10.

Amendments to IAS 19 Defined Benefit Plans: Employee Contributions 
IAS 19 requires an entity to consider contributions from employees or third parties when accounting for defined 
benefit plans. Where the contributions are linked to service, they should be attributed to periods of service as a 
negative benefit. These amendments clarify that, if the amount of the contributions is independent of the number 
of years of service, an entity is permitted to recognise such contributions as a reduction in the service cost in the 
period in which the service is rendered, instead of allocating the contributions to the periods of service. This 
amendment is effective for annual periods beginning on or after 1 July 2014. This amendment is not relevant to 
the Group, since none of the entities within the Group have defined benefit plans with contributions from 
employees or third parties.

Standards issued but not effective 
The standards and interpretations that are issued, but not yet effective, up to the date of issuance of the Group’s 
financial statements are disclosed below. The Group intends to adopt these standards if applicable when they 
become effective.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015119

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.1 Basis of presentation (continued)

Standard or 
interpretation

IFRS 16

Leases

IFRS 9

IFRS 15

IFRS 14

Financial 
Instruments

Revenue from 
Contracts with 
Customer

Regulatory 
Deferral 
Accounts

IAS 16/IAS 38 Clarification of 

Acceptable 
Methods of 
Depreciation 
and 
Amortisation 

IFRS 10,  
IFRS 12  
and IAS 28

Applying the 
Consolidation 
Exception 
Amendments

IFRS 10  
and IAS 28

IFRS 11

IAS 27

Sale or 
Contribution of 
Assets between 
an Investor and 
its Associate or 
Joint Venture

Accounting for 
Acquisitions of 
interest in Joint 
Operations

Equity Method 
in Separate 
Financial 
Statements

The new standard requires lessees to recognise assets and 
liabilities on their balance sheets for most leases, many of which 
may have been off balance sheet in the past. The Group will 
assess the impact prior to effective date.
Classification and measurement of financial assets and financial 
liabilities as defined in IAS 39. The Group is still currently 
assessing the impact.
The new revenue standard introduces a single, principles-based, 
five-step model for the recognition of revenue when control of a 
good or service is transferred to the customer. The Group is still 
currently assessing the impact.
IFRS 14 is an optional standard that allows an entity, whose 
activities are subject to rate regulation, to continue applying 
most of its existing accounting policies for regulatory deferral 
account balances upon its first-time adoption of IFRS. The 
Group’s activities are currently not subject to rate regulation and 
therefore this standard does not apply to the Group. Should the 
Group’s activities change in this regard, the Group will assess the 
impact at that time.
The amendments clarify the principle in IAS 16 Property, Plant 
and Equipment and IAS 38 Intangible Assets that revenue reflects 
a pattern of economic benefits that are generated from 
operating a business rather than the economic benefits that are 
consumed through use of an asset. As such, the ratio of revenue 
generated to total revenue expected to be generated cannot be 
used to depreciate property, plant and equipment and may only 
be used in very limited circumstances to amortise intangible 
assets. As this revenue ratio is not currently used as a method of 
depreciation, it is anticipated that this standard will not impact 
the Group. Should the Group’s policies change in this regard, the 
Group will assess the impact at that time.
The amendments to IFRS 10 clarify that the exemption in 
IFRS 10.4 from presenting consolidated financial statements 
applies to a parent entity that is a subsidiary of an investment 
entity, when the investment entity measures its subsidiaries at 
fair value.
The amendments to IAS 28 allow the investor, when applying 
the equity method, to retain the fair value measurement applied 
by the investment entity associate or joint venture to its interests 
in subsidiaries. The Group is still currently assessing the impact.
The amendments clarify that a full gain or loss is recognised 
when a transfer to an associate or joint venture involves a 
business. Any gain or loss resulting from the sale or contribution 
of assets that does not constitute a business, however, is 
recognised only to the extent of unrelated investors’ interests 
in the associate or joint venture. The Group is still currently 
assessing the impact.
The amendments require an entity acquiring an interest in a 
joint operation, in which the activity of the joint operation 
constitutes a business, to apply, to the extent of its share, all of 
the principles and disclosure in IFRS 3 and other IFRS that do not 
conflict with the requirements of IFRS 11. The Group is still 
currently assessing the impact.
The amendments to IAS 27 allow an entity to use the equity 
method as described in IAS 28 to account for its investments in 
subsidiaries, joint ventures and associates in its separate financial 
statements. Therefore, an entity must account for these 
investments either at cost or in accordance with IFRS 9 (or 
IAS 39) or using the equity method. The Group is still currently 
assessing the impact.

* Annual periods beginning on or after.

Effective date*

1 January 2019

1 January 2018

1 January 2017

1 January 2016

1 January 2016

1 January 2016

1 January 2016

1 January 2016

1 January 2016

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements120 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.1 Basis of presentation (continued)

Business environment and country risk
The Group’s operations are subject to country risk being the economic, political and social risks inherent in doing 
business in certain areas of Africa and Europe. These risks include matters arising out of the policies of the 
government, economic conditions, imposition of or changes to taxes and regulations, foreign exchange rate 
fluctuations and the enforceability of contract rights.

The consolidated financial information reflects management’s assessment of the impact of these business 
environments on the operations and the financial position of the Group. The future business environment may 
differ from management’s assessment.

1.2.2 Going concern

The Company’s business activities, together with the factors likely to affect its future development, performance 
and position are set out in the Strategic Review on pages 36 to 41 and pages 46 to 48. The financial position of the 
Company, its cash flows and liquidity position are described in the Strategic Review on pages 30 to 33. In addition, 
Note 24, Financial risk management, includes the Company’s objectives, policies and processes for managing its 
capital; its financial risk management objectives; details of its financial instruments; and its exposures to credit risk 
and liquidity risk.

After making enquiries which include reviews of forecasts and budgets, timing of cash flows, borrowing facilities 
and sensitivity analyses and considering the uncertainties described in this report either directly or by cross-
reference, the Directors have a reasonable expectation that the Group and the Company have adequate financial 
resources to continue in operational existence for the foreseeable future. For this reason, they continue to adopt 
the going-concern basis in preparing the Annual Report and accounts of the Company.

These financial statements have been prepared on a going-concern basis which assumes that the Group will be 
able to meet its liabilities as they fall due for the foreseeable future.

Refer to Note 24, Financial risk management, for statements on the Company’s objectives, policies and processes 
for managing its capital; details of its financial instruments and hedging activities; its exposures to market risk in 
relation to diamond prices and foreign exchange risks; cash flow interest rate risk; credit risk; and liquidity risk.

1.2.3 Basis of consolidation

The consolidated financial statements incorporate the financial statements of the Company and entities controlled 
by the Company.

Subsidiaries 
Subsidiaries are consolidated from the date of their acquisition, being the date on which the Group obtains 
control, and continue to be consolidated until the date that such control ceases. An investor controls an investee 
when it is exposed, or has rights, to variable returns from its involvement with the investee and has the ability to 
affect those returns through its power over the investee. To meet the definition of control in IFRS 10, all three 
following criteria must be met, being:
(a)  an investor has power over an investee;

(b)  the investor has exposure, or rights, to variable returns from its involvement with the investee; and

(c)  the investor has the ability to use its power over the investee to affect the amount of the investor’s returns.
The financial statements of subsidiaries used in the preparation of the consolidated financial statements are 
prepared for the same reporting year as the parent company and are based on consistent accounting policies. 
All intra-group balances and transactions, including unrealised profits arising from them, are eliminated in full.

A change in the ownership interest of a subsidiary, without loss of control, is accounted for as an equity 
transaction. If the Group loses control over a subsidiary, it (i) derecognises the assets (including goodwill) and 
liabilities of the subsidiary; (ii) derecognises the carrying amount of any non-controlling interest; (iii) derecognises 
the cumulative translation differences, recorded in equity; (iv) recognises the fair value of the consideration 
received; (v) recognises the fair value of any investment retained; (vi) recognises any surplus or deficit in profit or 
loss; and (vii) reclassifies the parent’s share of components previously recognised in other comprehensive income 
to profit or loss or retained earnings, as appropriate.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015121

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.3 Basis of consolidation (continued)
Non-controlling interests 
Non-controlling interests represent the equity in a subsidiary not attributable, directly or indirectly, to the parent 
company and is presented separately within equity in the consolidated statement of financial position, separately 
from equity attributable to owners of the parent. Losses within a subsidiary are attributed to the non-controlling 
interest even if that results in a deficit balance.

1.2.4 Exploration and evaluation expenditure

Exploration and evaluation activity involves the search for mineral resources, the determination of technical 
feasibility and the assessment of commercial viability of an identified resource. Exploration and evaluation activity 
includes:
	■ acquisition of rights to explore;
	■ researching and analysing historical exploration data;
	■ gathering exploration data through topographical, geochemical and geophysical studies;
	■ exploratory drilling, trenching and sampling;
	■ determining and examining the volume and grade of the resource;
	■ surveying transportation and infrastructure requirements; and
	■ conducting market and finance studies.

Administration costs that are not directly attributable to a specific exploration area are charged to the income 
statement. Licence costs paid in connection with a right to explore in an existing exploration area are capitalised 
and amortised over the term of the permit.

	■ Exploration and evaluation expenditure is capitalised as incurred. Capitalised exploration expenditure is 

recorded as a component of property, plant and equipment at cost less accumulated impairment charges. 
As the asset is not available for use, it is not depreciated.

All capitalised exploration and evaluation expenditure is monitored for indications of impairment. Where a 
potential impairment is indicated, assessments are performed for each area of interest in conjunction with the 
group of operating assets (representing a cash-generating unit (CGU)) to which the exploration is attributed. 
To the extent that exploration expenditure is not expected to be recovered, it is charged to the income statement. 
Exploration areas where reserves have been discovered, but require major capital expenditure before production 
can begin, are continually evaluated to ensure that commercial quantities of reserves exist or to ensure that 
additional exploration work is under way as planned.

1.2.5 Development expenditure

When proved reserves are determined and development is sanctioned, capitalised exploration and evaluation 
expenditure is reclassified within property, plant and equipment to development expenditure. As the asset is not 
available for use, during the development phase, it is not depreciated. On completion of the development, any 
capitalised exploration and evaluation expenditure already capitalised to development expenditure, together with 
the subsequent development expenditure, is reclassified within property, plant and equipment to mining assets 
and depreciated on the basis as laid out in Note 1.2.6, Property, plant and equipment.

All development expenditure is monitored for indicators of impairment annually.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements122 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.6 Property, plant and equipment

Property, plant and equipment are recorded at cost less accumulated depreciation and accumulated impairment 
losses. Cost includes expenditure that is directly attributable to the acquisition and construction of the items, 
among others, professional fees, and for qualifying assets, borrowing costs capitalised in accordance with the 
Group’s accounting policies.

Subsequent costs to replace a component of an item of property, plant and equipment that is accounted for 
separately, is capitalised when the cost of the item can be measured reliably, with the carrying amount of the 
original component being written off. All repairs and maintenance are charged to the income statement during 
the financial period in which they are incurred.

Depreciation commences when an asset is available for use. Depreciation is charged so as to write off the 
depreciable amount of the asset to its residual value over its estimated useful life, using a method that reflects 
the pattern in which the asset’s future economic benefits are expected to be consumed by the Group.

Item

Mining assets
Decommissioning assets
Leasehold improvements
Plant and equipment
Finance lease assets
Other assets

Method

Straight line
Straight line
Straight line
Straight line
Straight line
Straight line

Useful life

Lesser of life of mine or period of lease
Lesser of life of mine or period of lease
Lesser of three years or period of lease
Three to 10 years
Lesser of period of lease or five years
Two to five years

Pre-production stripping costs
The capitalisation of pre-production stripping costs as part of exploration and development assets ceases when 
the mine is commissioned and ready for production. Subsequent stripping activities that are undertaken during 
the production phase of a surface mine may create two benefits, being either the production of inventory or 
improved access to the ore to be mined in the future. Where the benefits are realised in the form of inventory 
produced in the period, the production stripping costs are accounted for as part of the cost of producing those 
inventories. Where production stripping costs are incurred and where the benefit is the creation of mining 
flexibility and improved access to ore to be mined in the future, the costs are recognised as a non-current asset, 
referred to as a ‘stripping activity asset’, if:
(a)  future economic benefits (being improved access to the ore body) are probable;

(b)  the component of the ore body for which access will be improved can be accurately identified; and

(c)  the costs associated with the improved access can be reliably measured.

The stripping activity asset is separately disclosed in Note 8, Property, plant and equipment. If all the criteria are not 
met, the production stripping costs are charged to the income statement as operating costs. The stripping activity 
asset is initially measured at cost, which is the accumulation of costs directly incurred to perform the stripping 
activity that improves access to the identified component of ore, plus an allocation of directly attributable 
overhead costs. If incidental operations are occurring at the same time as the production stripping activity, but are 
not necessary for the production stripping activity to continue as planned, these costs are not included in the cost 
of the stripping activity asset. If the costs of the stripping activity asset and the inventory produced are not 
separately identifiable, a relevant production measure is used to allocate the production stripping costs between 
the inventory produced and the stripping activity asset. The stripping activity asset is subsequently amortised over 
the expected useful life of the identified component of the orebody that became more accessible as a result of the 
stripping activity. Based on proven and probable reserves, the expected average stripping ratio over the average 
life of the area being mined is used to amortise the stripping activity. As a result, the stripping activity asset is 
carried at cost less amortisation and any impairment losses.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015123

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.6 Property, plant and equipment (continued)

The average life of area cost per tonne is calculated as the total expected costs to be incurred to mine the ore body 
divided by the number of tonnes expected to be mined. The average life of area stripping ratio and the average life 
of area cost per tonne are recalculated annually in light of additional knowledge and changes in estimates. 
Changes in the stripping ratio are accounted for prospectively as a change in estimate.

An asset’s carrying amount is written down immediately to its recoverable amount if the asset’s carrying amount is 
greater than its estimated recoverable amount.

Gains and losses on disposals are determined by comparing proceeds with the carrying amount of the asset. These 
are included in the income statement.

1.2.7 Investment property

Investment property is initially recognised using the cost model. Subsequent recognition is at cost less 
accumulated depreciation, and less any accumulated impairment losses. Rental income from investment property 
is recognised on a straight-line basis over the term of the lease. Initial direct costs incurred in negotiating and 
arranging the lease are capitalised to investment property and depreciated over the lease term. Depreciation is 
calculated as follows:

Item

Investment property

Initial direct costs capitalised to investment 
property

Method

No depreciation is provided due to depreciable  
amount being zero
Straight line

Useful life

Five years

1.2.8 Business combinations, goodwill and other intangible assets

Business combinations and goodwill 
Business combinations are accounted for using the acquisition method. The cost of an acquisition is measured as 
the aggregate of the consideration transferred, measured at acquisition date fair value and the amount of any 
non-controlling interest in the acquiree. The choice of measurement of non-controlling interest, either at fair value 
or at the proportionate share of the acquiree’s identifiable net assets, is determined on a transaction-by-transaction 
basis. Acquisition costs incurred are expensed and included in administrative expenses.

When the Group acquires a business, it assesses the financial assets and liabilities assumed for appropriate 
classification and designation in accordance with the contractual terms, economic circumstances and pertinent 
conditions as at the acquisition date. This includes the separation of embedded derivatives in host contracts by 
the acquiree.

Any contingent consideration to be transferred by the acquirer will be recognised at fair value at the acquisition 
date. Subsequent changes to the fair value of the contingent consideration which is deemed to be an asset or 
liability will be recognised in accordance with IFRS 13 in the income statement. If the contingent consideration is 
classified as equity, it will not be remeasured until it is finally settled within equity.

Goodwill is initially measured at cost, being the excess of the aggregate of the acquisition date fair value of the 
consideration transferred and the amount recognised for the non-controlling interest (and where the business 
combination is achieved in stages, the acquisition date fair value of the acquirer’s previously held equity interest in 
the acquiree) over the net identifiable amounts of the assets acquired and the liabilities assumed in exchange for 
the business combination. Assets acquired and liabilities assumed in transactions separate to the business 
combinations, such as the settlement of pre-existing relationships or post-acquisition remuneration arrangements 
are accounted for separately from the business combination in accordance with their nature and applicable IFRS. 
Identifiable intangible assets, meeting either the contractual legal or separability criterion, are recognised 
separately from goodwill. Contingent liabilities representing a present obligation are recognised if the acquisition 
date fair value can be measured reliably.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements124 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.8 Business combinations, goodwill and other intangible assets (continued)

If the aggregate of the acquisition date fair value of the consideration transferred and the amount recognised for 
the non-controlling interest (and where the business combination is achieved in stages, the acquisition date fair 
value of the acquirer’s previously held equity interest in the acquiree) is lower than the fair value of the assets, 
liabilities and contingent liabilities, and the fair value of any pre-existing interest held in the business acquired, the 
difference is recognised in profit and loss.

After initial recognition, goodwill is measured at cost less any accumulated impairment losses. For the purpose of 
impairment testing, goodwill acquired in a business combination is, from the acquisition date, allocated to each of 
the Group’s CGUs (or groups of CGUs) that are expected to benefit from the combination, irrespective of whether 
other assets or liabilities of the acquiree are assigned to those units. Each unit or group of units to which goodwill 
is allocated shall represent the lowest level within the entity at which the goodwill is monitored for internal 
management purposes, and shall not be larger than an operating segment before aggregation.

Where goodwill forms part of a CGU and part of the operation within that unit is disposed of, the goodwill 
associated with the operation disposed of is included in the carrying amount of the operation when determining 
the gain or loss on disposal of the operation. Goodwill disposed of in this circumstance is measured based on the 
relative values of the operation disposed of and the portion of the CGU retained. 

Concessions and licences 
Concessions and licences are shown at cost. Concessions and licences have a finite useful life and are carried at 
cost less accumulated amortisation and accumulated impairment losses. Amortisation is calculated using the 
straight-line method to allocate the cost of concessions and licences over the shorter of the life of mine or term 
of the licence once production commences.

1.2.9 Other financial assets

Management determines the classification of its investments at initial recognition and re-evaluates this 
designation at every reporting date. Currently the Group only has financial assets at fair value through profit or loss, 
and loans and receivables.

When financial assets are recognised initially, they are measured at fair value plus (in the case of investments not at 
fair value through profit or loss) directly attributable costs.

Financial assets at fair value through profit or loss 
This category has two sub-categories: financial assets held for trading, and those designated at fair value through 
profit or loss. Upon initial recognition, a financial asset is classified in this category if acquired principally for the 
purpose of selling in the short term or if so designated by management. Derivatives are also categorised as held 
for trading unless they are designated as hedges. Gains and losses on investments held for trading are recognised 
in profit or loss. Assets in this category are classified as current assets if they are either held for trading or are 
expected to be realised within 12 months of the reporting date. 

Loans and receivables 
Loans and receivables are non-derivative financial assets with fixed or determinable payments that are not quoted 
in an active market. They are included in current assets, except those with maturities greater than 12 months after 
the reporting date. These are classified as non-current assets. Such assets are carried at amortised cost using the 
effective interest rate method, less any allowance for impairment, if the time value of money is significant. Gains 
and losses are recognised in the income statement when the loans and receivables are derecognised or impaired, 
as well as through the amortisation process. A provision for impairment of trade receivables is established when 
there is objective evidence that the Group will not be able to collect all amounts due according to the original 
terms of receivables. The amount of the provision is the difference between the asset’s carrying amount and the 
present value of estimated future cash flows, discounted at an appropriate interest rate. The amount of the 
provision is recognised in the income statement.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015125

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.10 Financial liabilities

Interest-bearing borrowings 
Borrowings are recognised initially at fair value, net of transaction costs incurred. Borrowings are subsequently 
stated at amortised cost; any difference between proceeds (net of transaction costs) and the redemption value 
is recognised in the income statement, unless capitalised in accordance with Note 1.2.24, Finance costs, over 
the period of the borrowings, using the effective interest rate method.

Bank overdrafts are recognised at amortised cost.

Fair value through profit or loss 
Financial liabilities at fair value through profit or loss include financial liabilities held for trading and financial 
liabilities designated upon initial recognition as at fair value through profit or loss.

Financial liabilities are classified as held for trading if they are acquired for the purpose of selling in the near term. 
Gains or losses on liabilities held for trading are recognised in the income statement.

1.2.11 Fair value measurement

The Group measures financial instruments at fair value at each reporting date. 

Fair value is the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction 
between market participants at the measurement date. The fair value measurement is based on the presumption 
that the transaction to sell the asset or transfer the liability takes place either:
	■ in the principal market for the asset or liability; or
	■ in the absence of a principal market, in the most advantageous market for the asset or liability.

The principal or the most advantageous market must be accessible by the Group.

The fair value of an asset or a liability is measured using the assumptions that market participants would use when 
pricing the asset or liability, assuming that market participants act in their economic best interest.

A fair value measurement of a non-financial asset takes into account a market participant’s ability to generate 
economic benefits by using the asset in its highest and best use or by selling it to another market participant that 
would use the asset in its highest and best use. 

The Group uses valuation techniques that are appropriate in the circumstances and for which sufficient data are 
available to measure fair value, maximising the use of relevant observable inputs and minimising the use of 
unobservable inputs.

All assets and liabilities for which fair value is measured or disclosed in the financial statements are categorised 
within the fair value hierarchy, described as follows, based on the lowest-level input that is significant to the fair 
value measurement as a whole:

Level 1 – Quoted (unadjusted) market prices in active markets for identical assets or liabilities.

Level 2 – Valuation techniques for which the lowest-level input that is significant to the fair value measurement 
is directly or indirectly observable.

Level 3 – Valuation techniques for which the lowest-level input that is significant to the fair value measurement 
is unobservable.

For assets and liabilities that are recognised in the financial statements on a recurring basis, the Group determines 
whether transfers have occurred between levels in the hierarchy by reassessing categorisation (based on the 
lowest-level input that is significant to the fair value measurement as a whole) at the end of each reporting period.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements126 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.12 Impairments

Non-financial assets 
Assets that are subject to amortisation or depreciation are reviewed for impairment if it is determined that there 
is an indication of impairment in accordance with IAS 36. Goodwill is assessed for impairment on an annual basis. 
An impairment loss is recognised for the amount by which the asset’s carrying amount exceeds its recoverable 
amount. The recoverable amount is the higher of an asset’s fair value less costs to sell and value in use. In assessing 
value in use, the estimated future cash flows are discounted to their present value using a pre-tax discount rate 
that reflects current market assessments of the time value of money and the risks specific to the asset. Non-
financial assets that were previously impaired are reviewed for possible reversal of the impairment at each 
reporting date.

A previously recognised impairment loss is reversed only if there has been a change in the estimates used to 
determine the asset’s recoverable amount since the last impairment loss was recognised. If that is the case, the 
carrying amount of the asset is increased to its recoverable amount. That increased amount cannot exceed the 
carrying amount that would have been determined, net of depreciation, had no impairment loss been recognised 
for the asset in prior years. Such a reversal is recognised in the income statement. After such a reversal the 
depreciation charge is adjusted in future periods to allocate the asset’s revised carrying amount, less any residual 
value, on a systematic basis over its remaining useful life.

Financial assets 
The Group assesses at each reporting date whether a financial asset or group of financial assets is impaired. 

Assets carried at amortised cost 
If there is objective evidence that an impairment loss on assets carried at amortised cost has been incurred, the 
amount of the loss is measured as the difference between the asset’s carrying amount and the present value of 
estimated future cash flows (excluding future expected credit losses that have not been incurred) discounted 
at the financial asset’s original effective interest rate (ie the effective interest rate computed at initial recognition). 
The carrying amount of the asset is reduced through the use of an allowance account. The amount of the loss is 
recognised in the income statement.

If, in a subsequent period, the amount of the impairment loss decreases and the decrease can be related 
objectively to an event occurring after the impairment was recognised, the previously recognised impairment loss 
is reversed, to the extent that the carrying value of the asset does not exceed its amortised cost at the reversal 
date, any subsequent reversal of an impairment loss is recognised in the income statement.

In relation to trade receivables, a provision for impairment is made when there is objective evidence (such as the 
probability of insolvency or significant financial difficulties of the debtor) that the Group will not be able to collect 
all of the amounts due under the original terms of the invoice. The carrying amount of the receivable is reduced 
through the use of an allowance account. Impaired debts are derecognised when they are assessed as 
uncollectible.

1.2.13 Inventories

Inventories, which include rough diamonds, ore stockpiles and consumables, are measured at the lower of cost 
and net realisable value. The amount of any write-down of inventories to net realisable value and all losses, is 
recognised in the period the write-down or loss occurs. Cost is determined as the average cost of production, 
using the weighted average method. Cost includes directly attributable mining overheads, but excludes 
borrowing costs.

Net realisable value is the estimated selling price in the ordinary course of business, less the estimated costs of 
completion and the estimated costs to be incurred in marketing, selling and distribution.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015127

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.14 Cash and cash equivalents

Cash and cash equivalents are carried in the statement of financial position at amortised cost. Cash and cash 
equivalents comprise cash on hand, deposits held at call with banks, and other short-term, highly liquid 
investments with original maturities of three months or less.

For the purpose of the cash flow statement, cash and cash equivalents consist of cash and cash equivalents as 
defined above, net of outstanding bank overdrafts.

1.2.15 Issued share capital

Ordinary shares are classified as equity. 

Incremental costs directly attributable to the issue of new shares or options are shown in equity as a deduction 
from the proceeds.

1.2.16 Foreign currency translations
Presentation currency 
The results and financial position of the Group’s subsidiaries which have a functional currency different from the 
presentation currency are translated into the presentation currency as follows:
	■ statement of financial position items are translated at the closing rate at the reporting date;
	■ income and expenses for each income statement are translated at average exchange rates (unless this average 
is not a reasonable approximation of the cumulative effect of the rates prevailing on the transaction dates, in 
which case income and expenses are translated at the dates of the transactions); and

	■ resulting exchange differences are recognised as a separate component of equity.

Details of the rates applied at the respective reporting dates and for the income statement transactions are 
detailed in Note 15, Issued capital and reserves.

Transactions and balances 
Foreign currency transactions are translated into the functional currency using the exchange rates prevailing at the 
dates of the transactions. Foreign exchange gains or losses resulting from the settlement of such transactions and 
from the translation at the period-end exchange rates of monetary assets and liabilities denominated in foreign 
currencies are recognised in the income statement. Non-monetary items that are measured in terms of cost in a 
foreign currency are translated using the exchange rates as at the dates of the initial transactions. Non-monetary 
items measured at fair value in a foreign currency are translated using the exchange rates at the date when the fair 
value was determined. Monetary items for each statement of financial position presented are translated at the 
closing rate at the reporting date.

1.2.17 Share-based payments

Employees (including Senior Executives) of the Group receive remuneration in the form of share-based payment 
transactions, whereby employees render services as consideration for equity instruments (equity-settled 
transactions). In situations where some or all of the goods or services received by the entity as consideration for 
equity instruments cannot be specifically identified, they are measured as the difference between the fair value of 
the share-based payment and the fair value of any identifiable goods or services received at the grant date. For 
cash-settled transactions, the liability is remeasured at each reporting date until settlement, with the changes in 
fair value recognised in the income statement.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements128 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.17 Share-based payments (continued)
Equity-settled transactions 
The cost of equity-settled transactions with employees is measured by reference to the fair value at the date at 
which they are granted, and is recognised as an expense over the vesting period, which ends on the date on 
which the relevant employees become fully entitled to the award. Fair value is determined using an appropriate 
pricing model. In valuing equity-settled transactions, no account is taken of any vesting conditions, other than 
conditions linked to the price of the shares of the Company (market conditions).

No expense is recognised for awards that do not ultimately vest, except for awards, where vesting is conditional 
upon a market condition, which are treated as vesting irrespective of whether or not the market condition is 
satisfied, provided that all other performance conditions are satisfied.

At each reporting date before vesting, the cumulative expense is calculated, representing the extent to which 
the vesting period has expired and management’s best estimate of the achievement or otherwise of non-market 
conditions and of the number of equity instruments that will ultimately vest or, in the case of an instrument 
subject to a market condition, be treated as vesting as described above. The movement in cumulative expense 
since the previous reporting date is recognised in the income statement, with a corresponding entry in equity.

Where the terms of an equity-settled award are modified or a new award is designated as replacing a cancelled 
or settled award, the cost based on the original award terms continues to be recognised over the original vesting 
period. In addition, an expense is recognised over the remainder of the new vesting period for the incremental fair 
value of any modification, based on the difference between the fair value of the original award and the fair value of 
the modified award, both as measured on the date of the modification. No reduction is recognised if this 
difference is negative.

Where an equity-settled award is cancelled, it is treated as if it had vested on the date of cancellation, and any cost 
not yet recognised in the income statement for the award is expensed immediately. 

Where an equity-settled award is forfeited, it is treated as if vesting conditions had not been met and all costs 
previously recognised in the income statement for the award are reversed and recognised in income immediately.

Management applies judgement when determining whether share options relating to employees who resigned 
before the end of the service condition period are cancelled or forfeited as referred under policy 1.2.26, Critical 
accounting estimates and judgements.

1.2.18 Provisions

Provisions are recognised when:
	■ the Group has a present legal or constructive obligation as a result of a past event; and
	■ a reliable estimate can be made of the obligation.

Provisions are measured at the present value of the expenditures expected to be required to settle the obligation, 
using a pre-tax rate that reflects current market assessments of the time value of money and the risks specific to 
the obligation. The increase in the provision due to the passage of time is recognised as a finance cost.

1.2.19 Restoration and rehabilitation

The mining, extraction and processing activities of the Group normally give rise to obligations for site restoration 
and rehabilitation. Rehabilitation works can include facility decommissioning and dismantling, removal and 
treatment of waste materials, land rehabilitation, and site restoration. The extent of the work required and the 
estimated cost of final rehabilitation, comprising liabilities for decommissioning and restoration, are based on 
current legal requirements, existing technology and the Group’s environmental policies, and is reassessed annually. 
Cost estimates are not reduced by the potential proceeds from the sale of property, plant and equipment.

Provisions for the cost of each restoration and rehabilitation programme are recognised at the time the 
environmental disturbance occurs. When the extent of the disturbance increases over the life of the operation, the 
provision and associated asset is increased accordingly. Costs included in the provision encompass all restoration 
and rehabilitation activity expected to occur. The restoration and rehabilitation provisions are measured at the 
expected value of future cash flows, discounted to their present value. Discount rates used are specific to the 
country in which the operation is located. The value of the provision is progressively increased over time as the 
effect of the discounting unwinds, which is recognised in finance charges. Restoration and rehabilitation provisions 
are also adjusted for changes in estimates.

When provisions for restoration and rehabilitation are initially recognised, the corresponding cost is capitalised as 
an asset where it gives rise to a future benefit and depreciated over future production from the operation to which 
it relates.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015129

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.20 Taxation

Income tax for the period comprises current and deferred tax. Income tax is recognised in the income statement 
except to the extent that it relates to items charged or credited directly to equity, in which case it is recognised 
in equity. Current tax expense is the expected tax payable on the taxable income for the period, using tax 
rates enacted or substantively enacted at the reporting date, and any adjustment to tax payable in respect 
of previous years.

Deferred tax is provided using the statement of financial position liability method, providing for temporary 
differences between the carrying amounts of assets and liabilities for financial reporting purposes and the 
amounts used for taxation purposes.

Deferred tax assets and liabilities are measured at the tax rates that are expected to apply to the period when 
the asset is realised or the liability is settled based on the tax rates (and tax laws) that have been enacted or 
substantively enacted at the reporting date.

A deferred tax asset is recognised only to the extent that it is probable that future taxable profits will be available 
against which the asset can be utilised. Deferred tax assets are reduced to the extent that it is no longer probable 
that the related tax benefit will be realised.

In respect of taxable temporary differences associated with investments in subsidiaries, associates and jointly 
controlled entities, deferred tax is provided except where the timing of the reversal of the temporary differences 
can be controlled by the Group and it is probable that the temporary differences will not reverse in the foreseeable 
future.

In respect of deductible temporary differences associated with investments in subsidiaries, associates and jointly 
controlled entities, deferred tax assets are only recognised to the extent that it is probable that the temporary 
differences will reverse in the foreseeable future and taxable profit will be available against which the temporary 
differences can be utilised.

Withholding tax is recognised in the income statement when dividends or other services which give rise to that 
withholding tax are declared or accrued respectively. Withholding tax is disclosed as part of current tax. 

Royalties 
Royalties incurred by the Group comprise mineral extraction costs based on a percentage of sales paid to the local 
revenue authorities. These obligations arising from royalty arrangements are recognised as current payables and 
disclosed as part of royalty and selling costs in the income statement.

Royalties and revenue-based taxes are accounted for under IAS 12 when they have the characteristics of an 
income tax. This is considered to be the case when they are imposed under government authority and the amount 
payable is based on taxable income – rather than based on quantity produced or as a percentage of revenue. For 
such arrangements, current and deferred tax is provided on the same basis as described above for other forms of 
taxation. The royalties incurred by the Group are considered not to meet the criteria to be treated as part of 
income tax.

1.2.21 Employee benefits

Provision is made in the financial statements for all short-term employee benefits. Liabilities for wages and salaries, 
including non-monetary benefits, benefits required by legislation, annual leave, retirement benefits and 
accumulating sick leave obliged to be settled within 12 months of the reporting date, are recognised in trade and 
other payables and are measured at the amounts expected to be paid when the liabilities are settled. Benefits 
falling due more than 12 months after the reporting date are discounted to present value. The Group recognises 
an expense for contributions to the defined contribution pension fund in the period in which the employees 
render the related service.

Bonus plans 
The Group recognises a liability and an expense for bonuses. The Group recognises a liability where contractually 
obliged or where there is a past practice that has created a constructive obligation. These liabilities are recognised 
in trade and other payables and are measured at the amounts expected to be paid when the liabilities are settled.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements130 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.22 Leases

The determination of whether an arrangement is, or contains, a lease is based on the substance of the 
arrangement at inception date of whether the fulfilment of the arrangement is dependent on the use of a specific 
asset or assets or the arrangement conveys a right to use the asset. A reassessment is made after inception of the 
lease only if one of the following applies:
(a)  there is a change in contractual terms, other than a renewal or extension of the arrangement;
(b)   a renewal option is exercised or extension granted, unless the term of the renewal or extension was initially 

included in the lease term;

(c)  there is a change in the determination of whether fulfilment is dependent on a specific asset; or
(d)  there is a substantial change to the asset.

Where a reassessment is made, lease accounting shall commence or cease from the date when the change in 
circumstances gave rise to the reassessment for scenarios (a), (c) or (d) and at the date of renewal or extension 
period for scenario (b).

Group as a lessee 
Leases of property, plant and equipment where the Group has, substantially, all the risks and rewards of ownership 
are classified as finance leases. Finance leases are capitalised at the lease’s inception at the lower of the fair value 
of the leased property and the present value of the minimum lease payments. Each lease payment is allocated 
between the liability and finance charges so as to achieve a constant rate on the finance balance outstanding. The 
corresponding lease obligations, net of finance charges, are included in financial liabilities.

The interest element of the finance cost is charged to the income statement over the lease period so as to 
produce a constant periodic rate of interest on the remaining balance of the liability for each year. The property, 
plant and equipment acquired under finance leases are depreciated over the shorter of the asset’s useful life and 
the lease term.

Leases where the lessor retains substantially all the risks and rewards of ownership are classified as operating 
leases. Payments made under operating leases (net of any incentives received from the lessor) are charged to the 
income statement on a straight-line basis over the period of the lease. When the Group is a party to a lease where 
there is a contingent rental element associated within the agreement, a cost is recognised as and when the 
contingency materialises.

Group as a lessor 
Assets leased out under operating leases are included in investment property. Rental income is recognised on a 
straight-line basis over the lease term. Refer to Note 1.2.7, Investment property, for further information on the 
treatment of investment property.

1.2.23 Revenue

Revenue is measured at fair value of the consideration received or receivable and comprises the fair value for the 
sale of goods, net of value added tax, rebates and discounts and after eliminated sales within the Group. Revenue 
is recognised as follows:

Sale of goods 
Revenue is recognised when the significant risks and rewards of ownership have been transferred to the customer 
and can be measured reliably and receipt of future economic benefits is probable.

The following revenue streams are recognised:
	■ rough diamonds which are made through competitive tender processes, partnership agreements and joint 

operation arrangements;

	■ polished diamonds and other products which are made through direct sale transactions;
	■ additional uplift on partnership arrangements; and
	■ additional uplift joint operation arrangements.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015131

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.23 Revenue (continued)

Revenue through joint operation arrangements is recognised for the sale of the rough diamond according to the 
percentage interest in the joint operation arrangement, as only that percentage of significant risks and rewards 
pass at the time of sale. Contractual agreements are entered into between the Group and the joint operation 
partner whereby both parties control jointly the cutting and polishing activities relating to the diamond. All 
decisions pertaining to the cutting and polishing of the diamonds require unanimous consent from both parties. 
Once these activities are complete, the polished diamond is sold after which the revenue on the remaining 
percentage of the rough diamond is recognised, together with additional uplift on joint operation arrangement. 
For more detail on how these arrangements have been included in the financial statements refer to Note 2, 
Revenue and Note 13, Inventories.

Revenue through partnership arrangements is recognised for the sale of the rough diamond, with an additional 
uplift based on the polished margin achieved. Management recognises the revenue on the sale of the rough 
diamond when it is sold to a third party, as there is no continuing involvement by management in the cutting and 
polishing process and the significant risks and rewards have passed to the third party. For additional uplift on 
partnership arrangements, certain estimates and judgements are made by management as referred to under 
policy 1.2.26, Critical accounting estimates and judgements.

Rendering of service 
Sales of services relating to third-party diamond manufacturing, are recognised in the accounting period in which 
the services are rendered, and it is probable that the economic benefits associated with the transaction will flow to 
the entity, by reference to completion of the specific transaction assessed on the basis of the actual service 
provided as a proportion of the total services to be provided.

Interest income 
Interest income is recognised on a time-proportion basis using the effective interest rate method.

Dividends 
Dividends are recognised when the amount of the dividend can be reliably measured and the Group’s right to 
receive payment is established.

1.2.24 Finance costs

Finance costs are generally expensed as incurred, except where they relate to the financing of construction or 
development of qualifying assets requiring a substantial period of time to prepare for their intended future use. 
Finance costs are capitalised up to the date when the asset is ready for its intended use.

1.2.25 Dividend distribution

Dividend distributions to the Group’s shareholders are recognised as a liability in the Group’s financial statements 
in the period in which the dividends are approved by the Group’s shareholders.

1.2.26 Critical accounting estimates and judgements

The preparation of the consolidated financial statements requires management to make estimates and 
judgements and form assumptions that affect the reported amounts of the assets and liabilities, the reported 
revenue and costs during the periods presented therein, and the disclosure of contingent liabilities at the date 
of the financial statements. Estimates and judgements are continually evaluated and are based on historical 
experience and other factors, including expectations of future events that are believed to be reasonable under 
the circumstances.

The Group makes estimates and assumptions concerning the future and the resulting accounting estimates will, 
by definition, seldom equal the related actual results. The estimates and assumptions that have a significant risk of 
causing a material adjustment to the financial results or the financial position reported in future periods are 
discussed overleaf.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements132 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.26 Critical accounting estimates and judgements (continued)

Life of mine 
There are numerous uncertainties inherent in estimating ore reserves and the associated life of mine. Therefore the 
Group must make a number of assumptions in making those estimations, including assumptions as to the prices 
of commodities, exchange rates, production costs and recovery rates. Assumptions that are valid at the time of 
estimation may change significantly when new information becomes available. Changes in the forecast prices of 
commodities, exchange rates, production costs or recovery rates may change the economic status of ore reserves 
and may, ultimately, result in the ore reserves being restated. Where assumptions change the life of mine estimates, 
the associated depreciation rates, residual values, waste stripping and amortisation ratios, and environmental 
provisions are reassessed to take into account the revised life of mine estimate. Refer to Note 8, Property, plant 
and equipment.

Exploration and evaluation expenditure 
This policy requires management to make certain estimates and assumptions as to future events and 
circumstances, in particular whether economically viable extraction operations are viable where reserves have 
been discovered and whether indications of impairment exist. Any such estimates and assumptions may change 
as new information becomes available. Refer to Note 8, Property, plant and equipment.

Development expenditure 
Judgement is applied by management in determining when a project has reached a stage at which economically 
recoverable reserves exist and that development may be sanctioned. Management is required to make certain 
estimates and assumptions similar to those described above for capitalised exploration and evaluation 
expenditure. Refer to Note 8, Property, plant and equipment.

Revenue – partnership arrangements 
Management has entered into partnership arrangements to increase the revenue earned on the sale of rough 
diamonds. Under these arrangements, revenue is earned for the sale of the rough diamond, with an additional 
uplift based on the polished margin achieved. Management recognises the revenue on the sale of the rough 
diamond at the point at which it is sold to the third party, as there is no continuing involvement by management 
in the cutting and polishing process and the significant risks and rewards have passed to the third party. 
Judgement is applied by management in determining when additional uplift is recognised and measured with 
regard to rough diamonds sold into partnership arrangements. Management is required to make certain estimates 
and assumptions based on when the uplift can be reliably measured. This occurs when the third party sells these 
goods, at which point in time the value of the final polished goods are determined. Refer to Note 2, Revenue.

Impairment reviews
The Group determines if goodwill is impaired at least on an annual basis. This requires an estimation of the 
recoverable amount of the cash-generating unit to which the goodwill relates. Recoverable amount is the higher 
of fair value less costs to sell and value in use. 

While conducting an impairment review of its assets using value-in-use impairment models, the Group exercises 
judgement in making assumptions about future rough diamond prices, exchange rates, volumes of production, 
ore reserves and resources included in the current life of mine (LoM) plans, production costs and macro-economic 
factors such as inflation and discount rates. Changes in estimates used can result in significant changes to the 
consolidated income statement and consolidated statement of financial position. 

The Group has performed impairment testing, which is on an annual basis for all significant operations and when 
there are potential indicators which may require impairment review. The results of the impairment testing 
performed did not indicate any impairments on the mining operations. 

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015133

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.26 Critical accounting estimates and judgements (continued)

The key assumptions used in the recoverable amount calculations, determined on a value-in-use basis, are listed 
in the table below:

Valuation basis
Discounted present value of future cash flows.

LoM and recoverable value of reserves and resources
Economically recoverable reserves and resources are based on management’s expectations of the availability 
of reserves and resources at mine sites and technical studies undertaken by in-house and third-party specialists. 
Reserves remaining after the current LoM plans and current lease periods have not been included in determining 
the value in use of the operations.

LoM – capital expenditure
Management has estimated the timing and quantum of the capital expenditure based on the Group’s current 
LoM plans for each operation. 

Diamond prices 
The diamond prices used in the impairment test have been set with reference to recent prices achieved, the 
Group’s medium-term forecast and market trends; and long-term diamond price escalation reflect the Group’s 
assessment of market supply/demand fundamentals. 

Discount rate 
The discount rate of 12.0% used for Letšeng and 13.1% for Ghaghoo, in both instances represents the before-tax 
risk-free rate adjusted for market risk, volatility and risks specific to the asset and its operating jurisdiction. 

Cost inflation rate 
Long-term inflation rates of 4% to 6% above the long-term US dollar inflation rate were used for operating costs 
and capital cost escalators.

Exchange rates 
Exchange rates are estimated based on an assessment of current market fundamentals and long-term 
expectations. The US$/LSL and US$/BWP exchange rate range used commenced at LSL15.50 and BWP11.25 
respectively, devaluing over the period in line with economic forecasts provided by independent, third-party 
experts. 

Sensitivity 
The value in use for Letšeng indicated sufficient headroom, and no reasonable change in the key assumptions will 
result in an impairment. 

The value in use for Ghaghoo exceeded the carrying value. However, based on the current prices achieved for the 
Ghaghoo production, this value does not reflect significant headroom. The diamond prices used in the impairment 
review have been set with reference to recent achieved prices and market trends. The long-term escalators reflect 
the Group’s assessment of market supply/demand fundamentals, although short-term volatility remains present 
within the market. Although the value in use exceeds the carrying value, it remains highly sensitive to rough 
diamond prices and escalation rates. 

Market capitalisation
The Group has made a judgement in determining if, in the instance where the Group’s asset carrying values 
exceed its market capitalisation, this results in an indicator of impairment. The Group believes that this position 
does not represent an impairment as all significant operations were assessed during the year and no impairments 
were recognised. Refer to Note 11, Impairment testing, for further detail.

Provision for restoration and rehabilitation 
Significant estimates and assumptions are made in determining the amount of the restoration and rehabilitation 
provisions. These deal with uncertainties such as changes to the legal and regulatory framework, magnitude of 
possible contamination, and the timing, extent and costs of required restoration and rehabilitation activity. Refer 
to Note 18, Provisions, for further detail.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
134 Gem Diamonds 

Annual Report 2015

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.26 Critical accounting estimates and judgements (continued)

Taxation 
The determination of the Group’s obligations and expense for taxes requires an interpretation of tax law and 
therefore certain assumptions and estimates are made. Refer to Note 5, Income tax, for further detail.

Capitalised stripping costs (deferred waste) 
Waste removal costs (stripping costs) are incurred during the development and production phases at surface 
mining operations. Furthermore, during the production phase, stripping costs are incurred in the production of 
inventory as well as in the creation of future benefits by improving access and mining flexibility in respect of the 
ore to be mined, the latter being referred to as a ‘stripping activity asset’. Judgement is required to distinguish 
between these two activities at Letšeng. The ore body needs to be identified in its various separately identifiable 
components. An identifiable component is a specific volume of the ore body that is made more accessible by the 
stripping activity. Judgement is required to identify and define these components (referred to as ‘cuts’), and also to 
determine the expected volumes (tonnes) of waste to be stripped and ore to be mined in each of these 
components. These assessments are based on a combination of information available in the mine plans, specific 
characteristics of the ore body and the milestones relating to major capital investment decisions. 

Judgement is also required to identify a suitable production measure that can be applied in the calculation and 
allocation of production stripping costs between inventory and the stripping activity asset. The ratio of expected 
volume (tonnes) of waste to be stripped for an expected volume (tonnes) of ore to be mined for a specific 
component of the ore body, compared to the current period ratio of actual volume (tonnes) of waste to the 
volume (tonnes) of ore is considered to determine the most suitable production measure.

These judgements and estimates are used to calculate and allocate the production stripping costs to inventory 
and/or the stripping activity asset(s). Furthermore, judgements and estimates are also used to apply the stripping 
ratio calculation in determining the amortisation of the stripping activity asset. Refer to Note 8, Property, plant and 
equipment, for further detail.

Stripping ratio
Estimated recoverable reserves are used in determining the amortisation of mine-specific assets. Amortisation is 
calculated by using the expected average stripping ratio over the average life of the area being mined. The average 
stripping ratio is calculated as the number of tonnes of waste material expected to be removed during the life of 
area, per tonne of ore mined. The average life of area cost per tonne is calculated as the total expected costs to be 
incurred to mine the ore body divided by the number of tonnes expected to be mined. The average life of area 
stripping ratio and the average life of area cost per tonne are recalculated annually in light of additional knowledge 
and changes in estimates. Changes in the stripping ratio are accounted for prospectively as a change in estimate. 
Refer to Note 8, Property, plant and equipment, for further detail.

Production start date
The phase of each mine construction project is assessed to determine when a mine moves into the production 
phase. The criteria used to assess the start date are determined by the unique nature of each mine’s construction 
project and include factors such as the complexity of a plant and its location. Various relevant criteria are 
considered to assess when the mine is substantially complete and ready for its intended use and moves into the 
production phase. At this point, all related amounts are reclassified from ‘exploration and development assets’ to 
‘mining assets’, ‘stripping activity asset’ and/or ‘property, plant and equipment’. Some of the criteria would include 
but are not limited to the following:
	■ the level of capital expenditure compared to the construction costs estimates;
	■ completion of a reasonable period of testing of the mine plant and equipment;
	■ ability to produce inventory in saleable form; and
	■ ability to sustain ongoing production of inventory.

Refer to Note 8, Property, plant and equipment, for further detail.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015135

1.  Notes to the financial statements (continued)

1.2

Summary of significant accounting policies (continued)
1.2.26 Critical accounting estimates and judgements (continued)

Production start date (continued)
When a mine construction project moves into the production phase, the capitalisation of certain mine 
construction costs ceases and costs are either regarded as inventory or expensed, except for capitalisable costs 
related to mining asset additions or improvements, production phase stripping costs capitalisable as stripping 
activity asset(s), and exploration expenditure that meets the criteria for capitalisation. It is also at this point that 
depreciation/amortisation commences.

Management made the key judgement that the Ghaghoo mine had not reached production start date during 
the year based on the following:
	■ Water ingress from the bassalt fissure which was sealed during the latter part of the year, together with 

continued difficult ground conditions experienced, delayed the anticipated ramp-up in production to steady 
state levels.

	■ Inconsistent feed rates to the plant did not allow the commissioning process to progress to its intended 

production state.

As a result, the mine was not in the condition necessary for it to be capable of operating in the manner intended 
by management on a sustainable basis and therefore the mine remained in its construction phase with all costs 
incurred during the year being capitalised to the exploration and development asset category of Note 8, Property, 
plant and equipment.

Share-based payments 
Judgement is applied by management in determining whether the share options relating to employees who 
resigned before the end of the service condition period have been cancelled or forfeited in light of their leaving 
status. Where employees do not meet the requirements of a good leaver as per the rules of the long-term 
incentive plan (LTIP), no award will vest and this will be treated as cancellation by forfeiture. The expenses relating 
to these charges previously recognised are then reversed. Where employees do meet the requirements of a good 
leaver as per the rules of the LTIP, some or all of an award will vest and this will be treated as a modification to the 
original award. The future expenses relating to these awards are accelerated and recognised as an expense 
immediately. Refer to Note 25, Share-based payments, for further detail.

1.2.27 Exceptional items

The Group presents as exceptional items on the face of the income statement, those material items of income and 
expenses which, because of the nature and expected infrequency of the events giving rise to them, merit separate 
presentation to allow shareholders to understand better the elements of financial performance in the year, so as to 
facilitate comparison with prior periods and to assess better trends in financial performance. Refer to Note 3, 
Operating profit, for further detail.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements136 Gem Diamonds 

Annual Report 2015

2.

Revenue

Sale of goods 
Rendering of services

2015
US$’000

248 969
506

249 475

2014*
US$’000

269 818
1 020

270 838

*  The prior year figures have been restated for the reclassification impact of accounting for discontinued operations (refer to Note 6, Disposal of 

subsidiary).

 Included in revenue is sales of rough and polished diamonds sold through joint operation arrangements totalling US$2.2 million 
and US$0.2 million respectively. 
Finance income is reflected in Note 4, Net finance income.

3.

Operating profit

Operating profit includes the following:
Other operating income
Profit on disposal of property, plant and equipment 
Depreciation and amortisation
Depreciation and mining asset amortisation – continuing operations
Depreciation – discontinued operation
Waste stripping costs amortised

Less: Depreciation capitalised to development 
Less: Depreciation and mining asset amortisation capitalised to inventory 

Amortisation of intangible assets

Inventories
Cost of inventories recognised as an expense

Exceptional items
Other operating income
Foreign exchange gain

In December 2015, the Company settled an interest-bearing tax liability for an amount less 
than that previously provided for (refer to Note 17, Trade and other payables), resulting in the 
reversal of accrued expenses of US$8.1 million. This reversal has been disclosed as other 
income. In addition, the interest-bearing tax liability was payable in Australian dollars, 
resulting in a foreign exchange gain of US$1.5 million being recognised in the consolidated 
financial statements.

Foreign exchange gain
Foreign exchange gain
Mark-to-market revaluations on forward exchange contracts

2015
US$’000

2014*
US$’000

251

49

(13 057)
(117)
(47 222)
(60 396)
2 738
224
(57 434)
(157)

(57 591)

(16 646)
(345)
(49 312)
(66 303) 
1 957
33
(64 313)
(157)

(64 470)

(111 969)

(129 195)

8 126
1 472

9 598

–
–

–

7 314
1 155

8 469

5 882
(266)

5 616

*  The prior year figures have been restated for the reclassification impact of accounting for the discontinued operation (refer to Note 6, Disposal of 

subsidiary).

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015137

2015
US$’000

2014*
US$’000

(112)
(51 147)
(11 360)
(2 509)

(65 128)

(90)
(39 535)
(8 489)
(2 694)

(50 808)

(555)
(154)

(709)

(34)

(34)

(32)
–
(17)
(38)
(134)

(221)

(29)
(16)

(45)

(443)
(172)

(615)

(25)

(25)

(13)
–
(11)
(42)
(151)

(217)

(356)
(101)

(457)

(21 784)

(20 864)

108 437
(8 584)
(8 469)
1 738
10 424

103 546

95 168
(134)
(5 616)
1 740
14 812

105 970

3.

Operating profit (continued)

Operating lease expenses as a lessee
Mine site property
Equipment and service leases
Contingent rental – Alluvial Ventures
Leased premises

Auditor’s remuneration – Ernst & Young
Group financial statements
Statutory

Auditor’s remuneration – other
Statutory

Other non-audit fees – Ernst & Young
Tax services advisory and consultancy
Corporate finance services
Tax compliance services 
Other services
Other assurance services

Other non-audit fees – other
Internal audit
Tax services advisory and consultancy

Employee benefits expense
Salaries and wages¹

Underlying earnings before interest, tax, depreciation and mining asset amortisation 
(underlying EBITDA)
Underlying EBITDA is shown, as the Directors consider this measure to be a relevant guide 
to the performance of the Group. The reconciliation from operating profit to underlying 
EBITDA is as follows:
Operating profit 
Other operating income
Foreign exchange gain
Share-based payments
Depreciation and mining asset amortisation (excluding waste stripping cost amortised)

Underlying EBITDA

*  The prior year figures have been restated for the reclassification impact of accounting for the discontinued operation (refer to Note 6, Disposal of 

subsidiary).

1  Includes contributions to defined contribution plan of US$0.6 million (31 December 2014: US$0.8 million).

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements138 Gem Diamonds 

Annual Report 2015

4.  Net finance income

Finance income
Bank deposits
Other
Total finance income
Finance costs
Bank overdraft
Interest on debt, borrowings and trade and other payables1
Finance costs on unwinding of rehabilitation provision

Total finance costs

2015
US$’000

2014
US$’000

1 098
407
1 505

(82)
(335)
(968)

(1 385)

120

2 575
855
3 430

(116)
(2 029)
(1 066)

(3 211)

219

1  Included in interest on debt, borrowings and trade and other payables in the prior year, was a provision for interest on potential tax liabilities which were 
under dispute. This tax liability was settled during the current year and all interest waived. 

5.

Income tax

Income tax expense
Income statement
Current 
– Overseas 
Withholding tax
– Overseas
Deferred
– Overseas

Profit before taxation

Reconciliation of tax rate
Applicable income tax rate
Permanent differences
Unrecognised deferred tax assets
Effect of overseas tax at different rates
Withholding tax

Effective income tax rate

2015
US$’000

2014*
US$’000

(22 209)

(30 626)

(2 858)

(6 565)

(6 486)
(31 553)

108 557

2 186
(35 005)

95 387

%
20.3
(1.9)
3.6
4.5
2.6

29.1

%
21.5
4.0
1.1
4.0
7.1

37.7

*  The prior year figures have been restated for the reclassification impact of accounting for the discontinued operation (refer to Note 6, Disposal of 

subsidiary).

Included in permanent differences is income from exceptional items. For more information on this refer to Note 3, Operating 
profit. During the year the UK Corporate Tax Rate changed to 20.3% (2014: 21.5%).

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015139

6.

Disposal of subsidiary
In 2012, the Group established a small manufacturing facility in Mauritius through Gem Diamonds Technology Mauritius 
(Proprietary) Limited. On 30 June 2015 the Group sold its manufacturing business. As a result, the trading results of the 
operation have been classified as part of discontinued operations. The net assets have been derecognised and the subsidiary 
has therefore been deconsolidated from this date. 

The sale was finalised for the agreed purchase price of US$0.4 million, to be paid in quarterly instalments of a minimum 
of US$50 000 commencing in October 2016. The Group retained a cession over the shares of Gem Diamonds Technology 
Mauritius (Proprietary) Limited as security for the due, proper and timeous payment of the deferred proceeds. The consideration 
receivable has been included in non-current and current receivables and other assets (refer to Note 12, Receivables and 
other assets).

The results of the Mauritius operation are as follows:

Revenue
Cost of sales and other operating costs

Gross loss 
Foreign exchange loss

Operating loss
Gain on disposal of subsidiary
Profit/(loss) before tax from discontinued operation
Income tax expense

Profit/(loss) after tax from discontinued operation

Earnings/(loss) per share from discontinued operation (cents)
Basic
Diluted

The net cash flows attributable to the discontinued operation is as follows:
Operating
Investing 
Financing
Foreign exchange loss on translation cash balance

Net cash outflow

The net assets disposed of are as follows:

Assets
Property, plant and equipment
Inventories
Trade and other receivables
Cash and cash equivalents
Liabilities
Trade and other payables
Provisions
Net identifiable assets disposed of
Recycling of foreign currency translation reserve
Consideration not yet received

Gain on disposal of subsidiary

31 December
2015
US$’000

31 December
2014
US$’000

 85 
 (443)

 (358)
 (644)

(1 002)
1 670
668
–

668 

0.48
0.48

 (293)
 444 
 (151)
 (4)

 (4) 

 52 
 (2 134)

 (2 082)
 (375)

(2 457)
–
(2 457)
22

 (2 435)

(1.76)
(1.76)

 (1 855)
–
 1 835 
 (3)

 (23)

31 December
2015
US$’000

 269 
 4 
 119 
 34 

 (732)
 (26)
(332)
(988)
(350)

(1 670)

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements140 Gem Diamonds 

Annual Report 2015

7. 

Earnings per share
The following reflects the income and share data used in the basic and diluted earnings per 
share computations:

Profit for the year from continuing operations 
Profit/(loss) for the year from discontinued operations

Recycling of foreign currency translation reserve on discontinued operations
Less: Non-controlling interests

Net profit attributable to equity holders of the parent for basic and diluted earnings
The weighted average number of shares takes into account the treasury shares at year end.

2015
US$’000

77 004
668

–
(25 647)

52 025

2014*
US$’000

60 382
(2 435)

57 947
(24 730)

33 217

Weighted average number of ordinary shares outstanding during the year (‘000)

138 227

138 204

Earnings per share is calculated by dividing the net profit attributable to ordinary equity holders of the parent by the weighted 
average number of ordinary shares outstanding during the year.

Diluted earnings per share is calculated by dividing the net profit attributable to ordinary equity holders of the parent by the 
weighted average number of ordinary shares outstanding during the year after taking into account future potential conversion 
and issue rights associated with the ordinary shares.

Weighted average number of ordinary shares outstanding during the year
Effect of dilution:
– Future share awards under the Employee Share Option Plan

Weighted average number of ordinary shares outstanding during the year adjusted for the 
effect of dilution

Number
of shares 
2015

138 227

Number
of shares
2014

138 204

1 476

962

139 703

139 166

There have been no other transactions involving ordinary shares or potential ordinary shares between the reporting date and 
the date of completion of these financial statements.

*  The prior year figures have been restated for the reclassification impact of accounting for the discontinued operation (refer to Note 6, Disposal of 

subsidiary).

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015 
141

8.

Property, plant and equipment

Stripping
 activity
asset
US$’000

Mining 
asset
US$’000

Exploration
 and
 develop-
ment 
assets1
US$’000

Decommis-
sioning
 assets
US$’000

Leasehold
 improve-
ment
US$’000

Plant 
and equip-
ment2
US$’000

Other
assets3
US$’000

Total
US$’000

243 952
61 416

125 361
–

124 081
27 402

8 408
–

22 348
390

88 554
13 183

14 579
8 824

627 283
111 215

–
–
–

–
–
2 126

–
–
–

(2 751)
–
–

–
(96)
13 115

–
(1 450)
(15 408)

–
(209)
167

(2 751)
(1 755)
–

(72 589)

(15 608)

(21 990)

(1 716)

(7 552)

(23 136)

(3 960)

(146 551)

232 779

111 879

129 493

3 941

28 205

61 743

19 401

587 441

138 079
47 222
–

44 434
2 098
–

(40 806)

(1 908)

144 495

44 624

–
–
–

–

–

3 646
439
–

9 944
1 945
(96)

48 135
5 355
(842)

8 118
3 337
(157)

252 356
60 396
(1 095)

(1 068)

(2 978)

(14 706)

(2 117)

(63 583)

3 017

8 815

37 942

9 181

248 074

88 284

67 255

129 493

924

19 390

23 801

10 220

339 367

As at 
31 December 2015

Cost
Balance at 
1 January 2015
Additions
Net movement in 
rehabilitation 
provision
Disposals
Reclassifications
Foreign exchange 
differences

Balance at 
31 December 2015

Accumulated 
depreciation/ 
amortisation
Balance at 
1 January 2015
Charge for the year 
Disposals
Foreign exchange 
differences

Balance at 
31 December 2015

Net book value at 
31 December 2015

1 Borrowing costs of US$1.6 million (31 December 2014: US$0.6 million) incurred in respect of the $25.0 million facility at Ghaghoo development (refer to 
Note 16, Interest-bearing loans and borrowings) were capitalised to the development asset. The weighted average capitalisation rate used to determine 
the amount of borrowing costs eligible for capitalisation was 6.5%.
2 During the year the new Coarse Recovery Plant was completed and reclassified out of plant and equipment, into leasehold improvements. Borrowing 
costs of US$0.9 million (31 December 2014: US$0.5 million) incurred in respect of the LSL140.0 million bank loan facility for the total funding of the new 
Coarse Recovery Plant at Letšeng have been capitalised (refer to Note 16, Interest-bearing loans and borrowings). The weighted average capitalisation 
rate used to determine the amount of borrowing costs eligible for capitalisation was 11.35%.
3Other assets comprise motor vehicles, computer equipment, furniture and fittings, and office equipment.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements142 Gem Diamonds 

Annual Report 2015

8.

Property, plant and equipment (continued)

Stripping
 activity
asset
US$’000

Mining 
asset
US$’000

Exploration
 and
 develop-
ment 
assets1
US$’000

Decommis-
sioning
 assets
US$’000

Leasehold
 improve-
ment
US$’000

Plant 
and equip-
ment2
US$’000

Other
assets3
US$’000

Total
US$’000

216 133
54 642

130 981
–

94 339
38 668

13 014
–

19 891
80

92 814
11 536

12 818
2 609

579 990
107 535

(3 158)

–

–
–
–

–
–
1 177

–

616
–
81

–

–

–

–

(3 158)

(3 571)
–
–

–
–
4 439

–
(25)
(6 237)

–
(103)
540

(2 955)
(128)
–

(23 665)

(6 797)

(9 623)

(1 035)

(2 062)

(9 534)

(1 285)

(54 001)

243 952

125 361

124 081

8 408

22 348

88 554

14 579

627 283

100 843
49 312
–

42 625
2 477
–

(12 076)

(668)

138 079

44 434

–
–
–

–

–

3 144
880
–

8 544
2 459
–

44 993
8 435
(25)

6 216
2 740
(91)

206 365
66 303
(116)

(378)

(1 059)

(5 268)

(747)

(20 196)

3 646

9 944

48 135

8 118

252 356

105 873

80 927

124 081

4 762

12 404

40 419

6 461

374 927

As at  
31 December 2014

Cost
Balance at 
1 January 2014
Additions
Reallocated to 
prepayments 
(Note 12)
Net movement in 
rehabilitation 
provision
Disposals
Reclassifications
Foreign exchange 
differences

Balance at  
31 December  
2014
Accumulated 
depreciation/ 
amortisation
Balance at 
1 January 2014
Charge for the year 
Disposals
Foreign exchange 
differences
Balance at  
31 December  
2014

Net book value  
at 31 December  
2014

1 Borrowing costs of US$1.6 million (31 December 2014: US$0.6 million) incurred in respect of the $25.0 million facility at Ghaghoo development (refer to 
Note 16, Interest-bearing loans and borrowings) were capitalised to the development asset. The weighted average capitalisation rate used to determine 
the amount of borrowing costs eligible for capitalisation was 6.5%.
2 During the year the new Coarse Recovery Plant was completed and reclassified out of plant and equipment, into leasehold improvements. Borrowing 
costs of US$0.9 million (31 December 2014: US$0.5 million) incurred in respect of the LSL140.0 million bank loan facility for the total funding of the new 
Coarse Recovery Plant at Letšeng have been capitalised (refer to Note 16, Interest-bearing loans and borrowings). The weighted average capitalisation 
rate used to determine the amount of borrowing costs eligible for capitalisation was 11.35%.
3Other assets comprise motor vehicles, computer equipment, furniture and fittings, and office equipment.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015143

9. 

Investment property
The investment property consists of a commercial unit located in the Almas Towers in Dubai. The unit is being let out in terms of 
a rental agreement entered into for a two-year period which commenced on 1 October 2014.

Cost
Balance at 1 January 
Balance at 31 December 
Accumulated depreciation 
Balance at 1 January 
Depreciation
Balance at 31 December 
Net book value at 31 December 
Fair value¹
Amounts recognised in profit or loss
Rental income
Direct operating expenses
The future minimum rental income under the rental agreement in aggregate and for each 
of the following periods are as follows:
– Within one year
– After one year but not more than five years
– More than five years

2015
US$’000

2014
US$’000

617
617

2
–
2
615
1 011

59
(16)

44
–
–
44

617
617

2
–
2
615
1 164

54
(16)

59
44
–
103

1  No independent valuation was performed. Fair value was based upon an overview of property sales (units within the same building as the investment 
property) during 2015, weighted towards the most recent sales activity, which is valued using a Level 2 input in terms of the fair value hierarchy.

10. 

Intangible assets

As at 31 December 2015
Cost
Balance at 1 January 2015
Foreign exchange difference
Balance at 31 December 2015
Accumulated amortisation 
Balance at 1 January 2014
Amortisation
Balance at 31 December 2015
Net book value at 31 December 2015
As at 31 December 2014
Cost
Balance at 1 January 2014
Foreign exchange difference
Balance at 31 December 2014
Accumulated amortisation 
Balance at 1 January 2013
Amortisation
Balance at 31 December 2014
Net book value at 31 December 2014

Intangibles
US$’000

Goodwill
US$’000

Total
US$’000

784
(1)
783

421
157
578
205

786 
(2)
 784 

264
157
421
363

17 818
(4 513)
13 305

–
–
–
13 305

19 680
(1 862)
17 818

–
–
–
17 818

18 602
(4 514)
14 088

421
157
578
13 510

20 466
(1 864)
18 602 

264
157
421
18 181

Impairment of goodwill within the Group was tested in accordance with the Group’s policy. Refer to Note 11, Impairment 
testing, for further details.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
144 Gem Diamonds 

Annual Report 2015

11. 

Impairment testing

Goodwill
Goodwill acquired through business combinations has been allocated to the individual 
cash-generating unit, as follows:
– Letšeng Diamonds

Balance at end of year

2015
US$’000

2014
US$’000

13 510

13 510

17 818

17 818

Movement in goodwill relates to foreign exchange translation from functional to presentation currency.

The discount rate is outlined below, and represents the real pre-tax rate. This rate is based on the weighted average cost of 
capital (WACC) of the Group and adjusted accordingly at a risk premium for the Letšeng Diamonds cash-generating unit, taking 
into account risks associated therein.

Discount rate 
– Letšeng Diamonds 

2015
%

12.0

2014
%

13.7

Goodwill impairment testing is undertaken annually and whenever there are indications of impairment. The most recent test 
was undertaken at 31 December 2015. In assessing whether goodwill has been impaired, the carrying amount of the Letšeng 
Diamonds cash-generating unit is compared with its recoverable amount. For the purpose of goodwill impairment testing in 
2015, the recoverable amount for Letšeng Diamonds has been determined based on a value-in-use model.

Value in use
Cash flows are projected for a period up to the date that mining is expected to cease, based on management’s expectations at 
the time of completing the testing. The period used was nine years, representing the lesser of the current economic resource or 
the remaining nine-year mining lease period. 

Key assumptions used in the calculations
The key assumptions used in the calculation for goodwill asset impairment are:
■	 recoverable reserves and resources;
■	 expected carats recoverable;
■	 expected grades achievable;
■	 expected US$/carat prices;
■	 costs of extracting and processing;
■	 expected yield on polished diamonds; 
■	 discount rates; and
■	 expected LSL/US$ exchange rates.

Economically recoverable reserves and resources, carats recoverable and grades achievable are based on management’s current 
expectation and mine plan, supported by the evaluation work undertaken by appropriately qualified persons. The impairment 
test is most sensitive to changes in diamond prices, LSL:US$ exchange rate and discount rates.

Long-term US dollar per carat prices are based on external market consensus forecasts as published by independent marketing 
consultants adjusted for the Group’s specific operations. Plant throughput is based on current plant facilities and processing 
capacities. Costs are determined on management’s experience and the use of contractors over a period of time whose costs are 
fairly reasonably determinable. Mining costs for the next seven years (effective 1 January 2014) have been based on the 
negotiated mining contract which was concluded during the prior year. Costs of extracting and processing which are reasonably 
determinable are based on management’s experience. Expected yield on polished has been based on management’s 
experience. The LSL:US$ exchange rate used at 31 December 2015 was LSL15.50 and was devalued over the period in line with 
economic forecasts.

Sensitivity to changes in assumptions
Given the current volatility in the market, adverse changes in key assumptions could result in changes to impairment charges. 

For the purpose of testing for impairment of goodwill using the value-in-use basis for the Letšeng mining cash-generating unit, 
it was assessed that no reasonably possible change in any of these key assumptions would cause its carrying amount to exceed 
its recoverable amount.

The Group will continue to test its assets for impairment where indications are identified and may, in future, record additional 
impairment charges or reverse any impairment charges to the extent that market conditions improve and to the extent 
permitted by accounting standards.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 201512. Receivables and other assets

Non-current
Prepayments1
Other receivables

Current
Trade receivables
Prepayments1
Deposits
Other receivables
VAT receivable

145

2015
US$’000

2014
US$’000

1 905
313

2 218

83
780
457
58
4 449

5 827

2 877
–

2 877

106
1 250
419
167
5 656 

7 598

1 A total prepayment of US$2.1 million (comprising a non-current portion of US$1.9 million and a current portion of US$0.2 million) has been reallocated 
from the stripping activity asset disclosed in Note 8, Property, plant and equipment. This represents the current value of waste costs to be recovered from 
the mining contractor as a result of the estimation change in respect of the waste mined out of the surveying review which was disclosed in 2012. The 
waste tonnes and strip ratio for future cuts have been reassessed and have resulted in a credit to the waste stripping cost amortised charge (included in 
cost of sales) of US$0.7 million and a finance income adjustment of US$0.4 million in the year.

The carrying amounts above approximate their fair value.

Terms and conditions of the receivables:

Analysis of trade receivables
Neither past due nor impaired
Past due but not impaired:
Less than 30 days
30 to 60 days
60 to 90 days
90 to 120 days

13.

Inventories
Diamonds on hand
Ore stock piles
Consumable stores

Net realisable value write-down

2015
US$’000

2014
US$’000

53

20
4
4
2

83

18 984
1 658
9 646
30 288

–

56

34
16
–
–

106

17 460
2 055
9 255
28 770

–

Included in diamonds on hand is inventory relating to joint operation arrangements of $0.7 million (31 December 2014: US$nil).

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
146 Gem Diamonds 

Annual Report 2015

14.  Cash and short-term deposits

Cash on hand
Bank balances
Short-term bank deposits

2015
US$’000

1
58 465
27 253

85 719

2014
US$’000

2
56 925
53 811

110 738

The amounts reflected in the financial statements approximate fair value.

Cash at banks earn interest at floating rates based on daily bank deposit rates. Short-term deposits are generally call deposit 
accounts and earn interest at the respective short-term deposit rates.

At 31 December 2015, the Group had restricted cash of US$2.6 million (31 December 2014: US$0.2 million). This restricted cash 
mainly relates to funds reserved for the debt service of the US$25.0 million secured bank loan facility at Ghaghoo.

The Group’s cash surpluses are deposited with major financial institutions of high-quality credit standing predominantly within 
Lesotho and the United Kingdom.

At 31 December 2015, the Group has US$16.1 million (31 December 2014: US$41.6 million) of undrawn facilities representing 
the LSL250.0 million three-year revolving working capital facility at Letšeng. 

The US$20.0 million three-year unsecured revolving credit facility’s availability period ended in October 2015, with the full facility 
expiring on 16 January 2016. On 29 January 2016 this facility was refinanced for a further three years at an increased amount of 
US$35.0 million. 

For further details on these facilities, refer to Note 16, Interest-bearing loans and borrowings, and Note 28, Events after the 
reporting period.

15. 

Issued capital and reserves
Issued capital

Authorised – ordinary shares of US$0.01 each
As at year end

Issued and fully paid
Balance at beginning of year
Allotments during the year

Balance at end of year

31 December 2015

31 December 2014

Number of 
shares
’000

Number of 
shares
’000

US$’000

200 000

200

200 000

138 270
27

138 297

1 383
–

1 383

138 270
–

138 270

US$’000

2 000

1 383
–

1 383

Share premium
Share premium comprises the excess value recognised from the issue of ordinary shares at par value.

Treasury shares
The Company established an Employee Share Option Plan (ESOP) on 5 February 2007. Under the terms of the ESOP, the 
Company granted options to employees of over 376 500 ordinary shares with a nil exercise price upon listing. At listing, the  
Gem Diamonds Limited Employee Share Trust acquired these ordinary shares by subscription from the Company at nominal 
value of US$0.01. 

During the current year, 7 350 shares were exercised (31 December 2014: nil) and no shares lapsed (31 December 2014: nil). 
At 31 December 2015, 58 200 shares were held by the trust (31 December 2014: 65 550).

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015147

15. 

Issued capital and reserves (continued)

Other reserves

Balance at 1 January 2015
Other comprehensive expense

Total comprehensive expense
Share-based payments

Balance at 31 December 2015

Balance at 1 January 2014
Other comprehensive expense

Total comprehensive expense
Share-based payments

Balance at 31 December 2014

foreign 
currency 
translation 
reserve
uS$’000

(146 551)
(67 611)

–

(214 162)

(116 242)
(30 309)

(30 309)
–

(146 551)

Share-based 
equity 
reserve
uS$’000

48 798
–

1 944

50 742

46 834
–

–
1 964

48 798

total
uS$’000

(97 753)
(67 611)

1 944

(163 420)

(69 408)
(30 309)

(30 309)
1 964

(97 753)

Foreign currency translation reserve
The foreign currency translation reserve comprises all foreign exchange differences arising from the translation of foreign 
entities. During the year, the South African, Lesotho, Botswana, Mauritian and United Arab Emirate subsidiaries’ functional 
currencies were different to the Group’s functional currency of US dollar. The rates used to convert the operating functional 
currency into US dollar are as follows:

Average rate
Period end
Average rate
Period end
Average rate
Period end
Average rate
Period end

Currency

ZAR/LSL to US$1
ZAR/LSL to US$1
Pula to US$1
Pula to US$1
Rupee to US$1
Rupee to US$1
Dirham to US$1
Dirham to US$1

2015

12.78
15.50
10.14
11.25
35.12
35.90
3.67
3.67

2014

10.85
11.57
8.98
9.51
30.65
31.75
3.67
3.67

Share-based equity reserves
For details on the share-based equity reserve, refer to Note 25, Share-based payments.

Capital management
For details on capital management, refer to Note 24, Financial risk management.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements148 Gem Diamonds 

Annual Report 2015

16. 

Interest-bearing loans and borrowings

Non-current
LSL140.0 million bank loan facility

US$25.0 million bank loan facility

Current
LSL140.0 million bank loan facility

US$25.0 million bank loan facility

Effective 
interest
rate
%

South African 
JIBAR + 4.95%
London US$ 
three-month 
LIBOR + 5.5%

Maturity

2015
US$’000

2014
US$’000

30 June 2017

1 807

7 261

30 June 2021

23 275

South African
JIBAR + 4.95% 
London US$ 
three-month
LIBOR + 5.5%

30 June 2017

30 June 2021

25 082

3 614

1 725

7 261

4 841

25 000

5 339

29 841

LSL140.0 million bank loan facility at Letšeng Diamonds
This loan is a three-year unsecured project debt facility signed jointly with Standard Lesotho Bank and Nedbank Limited on 
26 June 2014 for the total funding of the new Coarse Recovery Plant. The loan is repayable in 10 quarterly payments which 
commenced on 31 March 2015 with a final payment due on 30 June 2017. The interest rate for the facility at 31 December 2015 
is 11.58%.

US$25.0 million bank loan facility at Gem Diamonds Botswana (Ghaghoo)
This loan facility is held with Nedbank Capital. During the year this loan was converted from a nine-month unsecured facility 
to  a six-year secured debt facility. The loan is repayable in staggered bi-annual payments commencing in June 2016, with final 
payment due on 30 June 2021. At year-end, this facility was fully drawn down. The interest rate for the facility at 31 December 
2015 is 5.8%.

Total interest for the year on the interest-bearing loans and borrowings was US$2.5 million (2014: US$1.1 million) which has been 
capitalised to the carrying value of the assets as borrowing costs. 

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015149

2015 
US$’000

2014
US$’000

82
1 056

1 138

16 340
9 342
730
4 285
741
790
32 228

33 366

82
1 192

1 274

12 544
25 962
835 
3 245
575
550
43 711

44 985

17.  Trade and other payables

Non-current
Operating lease
Severance pay benefits1

Current
Trade payables2
Accrued expenses2
Leave benefits
Royalties2
Operating lease
Other

Total trade and other payables

The carrying amounts above approximate fair value.

Terms and conditions of the trade and other payables:

1 The severance pay benefits arise due to legislation within the Lesotho jurisdiction, requiring that two weeks of severance pay be provided for every 
completed year of service, payable on retirement.
2 These amounts are mainly non-interest-bearing and are settled in accordance with terms agreed between the parties. Included in the balance in the 
prior year was an amount accrued for an interest-bearing tax liability which was settled during the current year. For further details refer to Note 3, 
Operating profit (exceptional item).

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements150 Gem Diamonds 

Annual Report 2015

18. Provisions

Rehabilitation provisions

Reconciliation of movement in provisions
Balance at beginning of year
Arising during the year
Decrease in rehabilitation provisions
Unwinding of discount rate
Foreign exchange differences

Balance at end of year

2015 
US$’000

12 473

19 543
–
(4 229)
1 265
(4 106)

12 473

2014
US$’000

19 543

23 186
616
(3 571)
1 336
 (2 024)

 19 543 

Rehabilitation provisions
The provisions have been recognised as the Group has an obligation for rehabilitation of the mining areas. The provisions have 
been calculated based on total estimated rehabilitation costs, discounted back to their present values. The pre-tax discount rates 
are adjusted annually and reflect current market assessments. These costs are expected to be utilised over a life of mine at the 
mining operation.

In determining the amounts attributable to the rehabilitation provisions, management used a discount rate range of 6.5% 
to 7.5% (31 December 2014: 7.0% to 7.5%), estimated rehabilitation timing of nine to 12 years (31 December 2014: 10 to 
13 years) and an inflation rate range of 4.6% to 6.0% (31 December 2014: 5.9% to 6.0%). In addition to the changes in the 
discount rates, inflation and rehabilitation timing, the decrease in the provision is attributable to the annual reassessment 
of the estimated closure costs performed at the operations and the weakening of the local currencies against the US dollar.

19. Other financial liabilities

Current
Forward exchange contract

2015
US$’000 

2014
US$’000

–

249

The Group enters into forward exchange contracts to hedge the exposure to changes in foreign currency of future sales of 
diamonds at Letšeng Diamonds. The forward exchange contract is the revaluation on the mark-to-market financial liabilities 
at year end. The Group performs no hedge accounting.

The forward exchange contracts are measured using a Level 2 input in terms of the fair value hierarchy, thus basing its fair value 
on observable spot exchange rates, the yield curves of the respective currencies as well as the currency basis spreads between 
the respective currencies.

There were no open forward exchange contracts as at 31 December 2015.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015151

2015 
US$’000

2014
US$’000

34
2
3 594
239

3 869

(49 652)
(563)
(4 039)

(54 254)

(50 385)

50
7
5 140
–

5 197

 (58 293)
 (333)
(4 038)

(62 664)

(57 467)

(57 467)

(64 824)

(6 193)
(5)
93
(293)
(308)
220
50
13 518

2 906
 11 
 120 
 (124)
 (297)
 (408)
–
5 149

(50 385)

(57 467)

20.  Deferred taxation

Deferred tax assets
Accrued leave
Operating lease liability
Provisions
Tax loss not utilised

Deferred tax liabilities
Property, plant and equipment
Prepayments
Unremitted earnings

Net deferred tax liability

Reconciliation of deferred tax liability
Balance at beginning of year
Movement in current period:
– Accelerated depreciation for tax purposes
– Accrued leave
– Operating lease liability
– Prepayments
– Provisions
– Tax losses utilised in the year
– Disposal of subsidiaries
– Foreign exchange differences 

Balance at end of year

The Group has not recognised a deferred tax liability for all taxable temporary differences associated with investments in 
subsidiaries because it is able to control the timing of dividends and only part of the temporary difference is expected to reverse 
in the foreseeable future. The gross temporary difference in respect of the undistributable reserves of the Group’s subsidiaries for 
which a deferred tax liability has not been recognised is US$30.7 million (31 December 2014: US$30.1 million).

The Group has estimated tax losses of US$313.8 million (31 December 2014: US$294.6 million). Deferred tax assets have been 
recognised on losses amounting to US$0.9 million as management considers that it is probable that the losses in those entities 
will be utilised against taxable profits in the foreseeable future. All tax losses are generated in jurisdictions where tax losses do 
not expire. In the prior year, tax losses of US$4.8 million related to the Mauritius operation which was disposed of during the 
current year. Refer to Note 6, Disposal of subsidiary.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements152 Gem Diamonds 

Annual Report 2015

21.  Cash flow notes

21.1 Cash generated by operations

Profit for the year before tax from continuing operations
Profit/(loss) before tax for the year from discontinued operation
Adjustments for:
Depreciation and amortisation on property, plant and equipment
Waste stripping cost amortised
Finance income
Finance costs
Mark-to-market revaluations
Unrealised foreign exchange differences 
Profit on disposal of property, plant and equipment
Movement in prepayment
Other non-cash movements
Gain on disposal of subsidiary
Share-based equity transaction

21.2 Working capital adjustment

Increase in inventory
Increase in receivables
Increase in trade and other payables

21.3 Cash flows used in investing activities

Proceeds on sale of subsidiary
Proceeds on sale of subsidiary not yet received
Net costs incurred
Cash equivalents sold

Net cash proceeds divested

22.  Commitments and contingencies 

2015 
US$’000

 108 557 
 668 

 10 369 
 47 222 
 (1 505)
 1 385 
 (249)
 (6 369)
 (251)
 1 115 
 (5 753)
 (1 670)
 1 738 

2014
US$’000

 95 387 
 (2 457)

 15 158 
 49 312 
 (3 430)
 3 211 
 266 
 (7 942)
 (49)
 138 
 2 243 
 – 
 1 740 

 155 257 

 153 577 

 (8 216)
 (4 586)
9 033

 (3 769)

 350 
 (350) 
 – 
 (34)

 (34)

 (1 969)
 (1 560)
 3 588 

 59 

–
–
–
–

–

Commitments
Operating lease commitments – Group as lessee
The Group has entered into commercial lease arrangements for rental of office premises. These leases have a period of between 
two and 11 years with an option of renewal at the end of the period. The terms will be negotiated during the extension option 
periods catered for in the agreements. There are no restrictions placed upon the lessee by entering into these leases.

Future minimum rentals payable under non-cancellable operating leases:

– Within one year
– After one year but not more than five years
– More than five years

2015 
US$’000

1 443
3 759
5 900

11 102

2014
US$’000

1 438
4 997
10 313

16 748

Mining leases
Mining lease commitments represent the Group’s future obligation arising from agreements entered into with local authorities 
in the mining areas that the Group operates.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015153

22. Commitments and contingencies (continued)

The period of these commitments is determined as the lesser of the term of the agreement, including renewable periods, or the 
life of the mine. The estimated lease obligation regarding the future lease period, accepting stable inflation and exchange rates, 
is as follows:

– Within one year
– After one year but not more than five years
– More than five years

2015 
US$’000

107
492
1 271

1 870

2014
US$’000

132 
611 
1 711

2 454

Moveable equipment lease
The Group has entered into commercial lease arrangements which include the provision of loading, hauling and other 
transportation services payable at a fixed rate per tonne of ore and waste mined; power generator equipment payable based on 
a consumption basis; and rental agreements for various mining equipment based on a fixed monthly fee.

– Within one year
– After one year but not more than five years
– More than five years

Capital expenditure
Approved but not contracted for
Approved and contracted for

2015 
US$’000

25 428
157 883
33 138

216 449

127
5 229

2014
US$’000

32 942
189 170
100 486

322 598

5 197
10 794 

Contingent rentals – Alluvial Ventures
The contingent rentals represent the Group’s obligation to a third party (Alluvial Ventures) for operating a third plant on the 
Group’s mining property at Letšeng Diamonds. The rental is determined when the actual diamonds mined by Alluvial Ventures 
are sold. The rental agreement is based on 50% to 70% of the value (after costs) of the diamonds recovered by Alluvial Ventures 
and is limited to US$1.2 million per individual diamond. As at the reporting date, such future sales cannot be determined.

Letšeng Diamonds Educational Fund
In terms of the mining agreement entered into between the Group and the government of the Kingdom of Lesotho, the Group 
has an obligation to provide funding for education and training scholarships. The quantum of such funding is at the discretion 
of the Letšeng Diamonds Education Fund Committee. The amount of the funding provided for the current year was 
US$0.1 million (31 December 2014: US$0.1 million).

Contingencies
The Group has conducted its operations in the ordinary course of business in accordance with its understanding and 
interpretation of commercial arrangements and applicable legislation in the countries where the Group has operations. In 
certain specific transactions. However, the relevant third party or authorities could have a different interpretation of those laws 
and regulations that could lead to contingencies or additional liabilities for the Group. Having consulted professional advisers, 
the Group has identified possible disputes approximating US$0.6 million (December 2014: US$3.5 million) and tax claims within 
the various jurisdictions in which the Group operates approximating US$1.3 million (December 2014: US$1.3 million).

There remains a risk that further tax liabilities may potentially arise. While it is difficult to predict the ultimate outcome in some 
cases, the Group does not anticipate that there will be any material impact on the Group’s results, financial position or liquidity.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements154 Gem Diamonds 

Annual Report 2015

23.  Related parties

Related party

Jemax Management (Proprietary) Limited
Jemax Aviation (Proprietary) Limited
Gem Diamond Holdings Limited
Government of Lesotho
Geneva Management Group (UK) Limited (until June 2015)

Refer to Note 1.1.2, Operational information, for information regarding shareholding in subsidiaries.

Refer to the Directors’ Report for information regarding the Directors.

Compensation to key management personnel (including Directors) 
Share-based equity transactions
Short-term employee benefits 

Fees paid to related parties
Jemax Aviation (Proprietary) Limited
Jemax Management (Proprietary) Limited

Royalties paid to related parties
Government of Lesotho

Lease and licence payments to related parties
Government of Lesotho

Sales to/(purchases from) related parties
Jemax Aviation (Proprietary) Limited
Geneva Management Group (UK) Limited

Amount included in trade receivables owing by/(to) related parties
Jemax Aviation (Proprietary) Limited
Jemax Management (Proprietary) Limited

Amounts owing to related party
Government of Lesotho

Relationship

Common director
Common director
Common director
Non-controlling interest
Common director

2015
US$’000

2014
US$’000

1 421
7 784

9 205

(108)
(165)

1 447
7 170

8 617

(73)
(181)

(19 273)

(22 102)

(112)

(114)

(75)
2

(42)
(7)

(36)
(6)

28
(8)

(3 513)

(3 167)

Dividends paid
Government of Lesotho
Jemax Management (Proprietary) Limited and Jemax Aviation (Proprietary) Limited provided administrative and aviation 
services with regard to the mining activities undertaken by the Group. Geneva Management Group (UK) Limited provided 
administration, secretarial and accounting services to the Company. The above transactions were made on terms agreed 
between the parties and were made on terms that prevail in arm’s-length transactions.

(11 760)

(27 597)

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015 
155

24.  Financial risk management

Financial risk factors
The Group’s activities expose it to a variety of financial risks:
(a) market risk (including commodity price risk and foreign exchange risk);

(b) credit risk; and

(c) liquidity risk.

 The Group’s overall risk management programme focuses on the unpredictability of financial markets and seeks to minimise 
potential adverse effects on the Group’s financial performance.

 Risk management is carried out under policies approved by the Board of Directors. The Board provides principles for overall risk 
management, as well as policies covering specific areas, such as foreign exchange risk, interest rate risk, credit risk, use of 
derivative financial instruments and non-derivative financial instruments, and investing excess liquidity.

There have been no changes to the financial risk management policy since the prior year.

Capital management
 The capital of the Company is the issued share capital, share premium and treasury shares on the Group’s statement of financial 
position. The primary objective of the Group’s capital management is to ensure that it maintains a strong credit rating and 
healthy capital ratios in order to support its business and maximise shareholder value. The Group manages its capital structure 
and makes adjustments to it, in light of changes in economic conditions. To maintain or adjust the capital structure, the Group 
may issue new shares. The management of the Group’s capital is performed by the Board. 

 At 31 December 2015, the Group has US$16.1 million (31 December 2014: US$41.6 million) debt facilities available and 
continues to have the flexibility to manage the capital structure more efficiently by the use of these debt facilities, thus ensuring 
that an appropriate gearing ratio is achieved.

The debt facilities in the Group are as follows:
Unsecured – Standard Lesotho Bank and Nedbank Capital (a division of Nedbank Limited) – revolving credit facility 
 The Group, through its subsidiary, Letšeng Diamonds, has an LSL250.0 million (US$16.1 million), three-year unsecured revolving 
working capital facility. This facility was refinanced jointly with Standard Lesotho Bank and Nedbank Capital in July 2015. The 
renewed facility will bear interest at the Lesotho prime rate. 

At year end, there is no drawdown on this facility.

Secured – Nedbank Capital (a division of Nedbank Limited) – six-year project debt facility
  The Group, through its subsidiary, Gem Diamonds Botswana (Ghaghoo), has a loan facility held with Nedbank Capital. In May 
2015 this loan was converted from a nine-month unsecured facility to a six-year secured debt facility. The loan is repayable in 
staggered bi-annual payments commencing in June 2016, with final payment due on 30 June 2021.  The facility bears interest 
at London USD Interbank three-month LIBOR + 5.5%.

At year end, this facility was fully drawn down.

Unsecured – Standard Lesotho Bank and Nedbank Limited – three-year unsecured project debt facility 
 This loan is a three-year unsecured project debt facility signed jointly with Standard Lesotho Bank and Nedbank Limited on 
26 June 2014 for the total funding of the new Coarse Recovery Plant with a final payment due on 30 June 2017. This facility 
bears interest at South African JIBAR + 4.95%.

Unsecured – Nedbank Capital (a division of Nedbank Limited) – revolving credit facility 
 The Company had a US$20.0 million three-year unsecured revolving credit facility which expired in January 2016. This facility 
was refinanced to a US$35.0 million three-year unsecured revolving credit facility. Refer to Note 28, Events after the reporting 
period. 

 The US$20.0 million three-year unsecured revolving credit facility’s availability period ended in October 2015, with the full facility 
expiring on 16 January 2016. On 29 January 2016 this facility was refinanced for a further three years at an increased amount of 
US$35.0 million. This facility bears interest at London USD Interbank three-month LIBOR +5.5%. Refer to Note 28, Events after the 
reporting period.

 The Group is subject to diamond price risk. Diamonds are not homogeneous products and the price of rough diamonds is not 
monitored on a public index system. The fluctuation of prices is related to certain features of diamonds such as quality and size. 
Diamond prices are marketed in US dollar and long-term US$ per carat prices are based on external market consensus forecasts 
and contracted sales arrangements adjusted for the Group’s specific operations. The Group does not have any financial 
instruments that may fluctuate as a result of commodity price movements.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
156 Gem Diamonds 

Annual Report 2015

24.  Financial risk management

Capital management (continued)
(a)   Market risk

(i) 

Foreign exchange risk
 The Group operates internationally and is exposed to foreign exchange risk arising from various currency exposures, 
primarily with respect to the Lesotho loti, South African rand and Botswana pula. Foreign exchange risk arises when 
future commercial transactions, recognised assets and liabilities are denominated in a currency that is not the entity’s 
functional currency.

 The Group’s sales are denominated in US dollar which is the functional currency of the Company, but not the 
functional currency of the operations.

The currency sensitivity analysis below is based on the following assumptions:

 Differences resulting from the translation of the financial statements of the subsidiaries into the Group’s presentation 
currency of US dollar, are not taken into consideration.

 The major currency exposures for the Group relate to the US dollar and local currencies of subsidiaries. Foreign 
currency exposures between two currencies where one is not the US dollar are deemed insignificant to the Group 
and have therefore been excluded from the sensitivity analysis.

 The analysis of the currency risk arises because of financial instruments denominated in a currency that is not the 
functional currency of the relevant Group entity. The sensitivity has been based on financial assets and liabilities at 
31 December 2015. There has been no change in the assumptions or method applied from the prior year.

Sensitivity analysis
 If the US dollar had appreciated/(depreciated) 10% against currencies significant to the Group at 31 December 2015, 
income before taxation would have been US$2.8 million higher/(lower) (31 December 2014: US$0.1 million). There 
would be no effect on equity reserves other than those directly related to income statement movements.

(ii)   Forward exchange contracts

 The Group enters into forward exchange contracts to hedge the exposure to changes in foreign currency of future 
sales of diamonds at Letšeng Diamonds. The Group performs no hedge accounting. At 31 December 2015, the Group 
had no forward exchange contracts outstanding (31 December 2014: US$20.0 million).

(iii)   Cash flow interest rate risk

 The Group’s income and operating cash flows are substantially independent of changes in market interest rates. The 
Group’s cash flow interest rate risk arises from borrowings. Borrowings issued at variable rates expose the Group to 
cash flow interest rate risk. At the time of taking new loans or borrowings, management uses its judgement to decide 
whether it believes that a fixed or variable rate borrowing would be more favourable to the Group over the expected 
period until maturity. 

(b)   Credit risk

 The Group’s potential concentration of credit risk consists mainly of cash deposits with banks and other receivables. The 
Group’s short-term cash surpluses are placed with the banks that have investment grade ratings. The maximum credit risk 
exposure relating to financial assets is represented by the carrying value as at the reporting dates. The Group considers the 
credit standing of counterparties when making deposits to manage the credit risk.

 Considering the nature of the Group’s ultimate customers and the relevant terms and conditions entered into with such 
customers, the Group believes that credit risk is limited as customers pay on receipt of goods. 

No other financial assets are impaired or past due and accordingly, no additional analysis has been provided. 

No collateral is held in respect of any impaired receivables or receivables that are past due but not impaired.

(c)   Liquidity risk 

 Liquidity risk arises from the Group’s inability to obtain the funds it requires to comply with its commitments including 
the inability to sell a financial asset quickly at a price close to its fair value. Management manages the risk by maintaining 
sufficient cash, marketable securities and ensuring access to shareholding funding. This ensures flexibility in maintaining 
business operations and maximises opportunities. Furthermore, the Company has available debt facilities of 
US$16.1 million at year end.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
157

24. Financial risk management (continued)

The table below summarises the maturity profile of the Group’s financial liabilities at 31 December based on contractual 
undiscounted payments:

2015
US$’000

2014
US$’000

Floating interest rates
Interest-bearing loans and borrowings
– Within one year
– After one year but not more than five years

Total

Trade and other payables
– Within one year
– After one year but not more than five years

Total

25.  Share-based payments

7 438
29 658

37 096

32 228
1 138

33 366

The expense recognised for employee services received during the year is shown in the following table:

Equity-settled share-based payment transactions charged to the income statement 
Equity-settled share-based payment transactions capitalised

2015
US$’000

1 738
206

1 944

31 381
8 041

39 422

43 711
1 274

44 985

2014
US$’000

1 740
224

1 964

The long-term incentive plans are described below:
Employee Share Option Plan (ESOP)
Certain key employees are entitled to a grant of options under the ESOP of the Company. The vesting of the options is 
dependent on employees remaining in service for a prescribed period (normally three years) from the date of grant. The fair 
value of share options granted is estimated at the date of the grant using a Black Scholes simulation model, taking into account 
the terms and conditions upon which the options were granted. It takes into account projected dividends and share price 
fluctuation co-variances of the Company.

There is a nil or nominal exercise price for the options granted at admission of the Company. The contractual life of the options 
is 10 years and there are no cash settlement alternatives. The Company has no past practice of cash settlement.

Non-Executive share awards
In order to align the interests of the Chairman and independent Directors with those of the shareholders, the non-Executive 
Directors were invited to subscribe for shares at nominal value on terms set out in the prospectus. The non-Executive Directors 
shall not be eligible to participate in the short-term incentive bonus scheme (STIBS) or ESOP or any other performance-related 
incentive arrangements which may be introduced by the Company from time to time. There are currently no non-Executive 
share awards. 

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements158 Gem Diamonds 

Annual Report 2015

25. Share-based payments (continued)

ESOP for March 2012 (long-term incentive plan (LTIP))
None of the performance conditions for this award were satisfied, and therefore the award lapsed during 2015.

ESOP for September 2012 (LTIP)
On 11 September 2012, 936 000 options were granted to certain key employees (excluding Executive Directors) under the 
LTIP of the Company. Of the total number of shares, 312 000 were nil value options and 624 000 were market value options. 
The exercise price of the market value options is £1.78 (US$2.85), which was equal to the market price of the shares on the 
date of grant. Of the 936 000 options originally granted, only 458 000 are still outstanding following the resignation of a 
number of employees. The awards which vest over a three-year period in tranches of a third of the award each year, dependent 
on the performance targets for the 2013, 2014 and 2015 financial years being met, are exercisable between 1 January 2016 
and 31 December 2023. The vesting of the options is subject to performance conditions based on goals relating to the Group 
and individual performance which are classified as non-market conditions. The fair value of the options granted is estimated 
at the date of the grant using a Monte Carlo simulation model, taking into account the terms and conditions upon which 
the options were granted, projected dividends, share price fluctuations, the expected volatility, the risk-free interest rate, 
expected life of the options in years and the weighted average share price of the Company. The contractual life of each option 
granted is three years.

ESOP for March 2014 (LTIP)
In March 2014, 625 000 nil-cost options were granted to certain key employees under the LTIP of the Company. The vesting of 
the options will be subject to the satisfaction of certain performance as well as service conditions classified as non-market 
conditions. The options which vest over a three-year period in tranches of a third of the award each year are exercisable 
between 19 March 2017 and 18 March 2024. If the performance or service conditions are not met, the options lapse. As the 
performance conditions are non-market-based, they are not reflected in the fair value of the award at grant date, and therefore 
the Company will assess the likelihood of these conditions being met with a relevant adjustment to the cumulative charge as 
required at each financial year end. The fair value of the nil-cost options is £1.74 (US$2.87). Of the 625 000 options originally 
granted, only 486 389 are still outstanding following the resignation of a number of employees.

ESOP for June 2014 (LTIP)
In June 2014, 609 000 nil-cost options were granted to the Executive Directors under the LTIP of the Company. The vesting of 
the options will be subject to the satisfaction of certain market and non-market performance conditions over a three-year 
period. Of the 609 000 nil-cost options, 152 250 relate to market conditions with the remaining 456 750 relating to non-market 
conditions. The options which vest are exercisable between 10 June 2017 and 9 June 2024. If the performance or service 
conditions are not met, the options lapse. The performance conditions relating to the non-market conditions are not reflected 
in the fair value of the award at grant date. At each financial year end, the Company will assess the likelihood of these conditions 
being met with a relevant adjustment to the cumulative charge as required. The fair value of the nil-cost options relating to 
non-market conditions is £1.61 (US$2.70). The fair value of the options granted, relating to the market conditions, is estimated 
at the date of the grant using a Monte Carlo simulation model, taking into account the terms and conditions upon which the 
options were granted, projected dividends, share price fluctuations, the expected volatility, the risk-free interest rate, expected 
life of the options in years and the weighted average share price of the Company.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015159

25. Share-based payments (continued)

ESOP for April 2015 (LTIP)
In April 2015, 667 500 nil-cost options were granted to certain key employees under the Long-Term Incentive Plan (LTIP) of the 
Company. The vesting of the options will be subject to the satisfaction of certain performance as well as service conditions 
classified as non-market conditions. The options which vest after a three-year period are exercisable between 1 April 2018 and 
31 March 2025. If the performance or service conditions are not met, the options lapse. As the performance conditions are 
non-market-based they are not reflected in the fair value of the award at grant date, and therefore the Company will assess the 
likelihood of these conditions being met with a relevant adjustment to the cumulative charge as required at each financial year 
end. The fair value of the nil-cost options is £1.33 (US$1.97). Of the 667 500 options originally granted, only 642 500 are still 
outstanding following the resignation of a number of employees.

In addition, 740 000 nil-cost options were granted to the Executive Directors under the LTIP of the Company. The vesting of the 
options will be subject to the satisfaction of certain market and non-market performance conditions over a three-year period. 
Of the 740 000 nil-cost options, 185 000 relates to market conditions with the remaining 555 000 relating to non-market 
conditions. The options which vest are exercisable between 1 April 2018 and 31 March 2025. If the performance or service 
conditions are not met, the options lapse. The performance conditions relating to the non-market conditions are not reflected in 
the fair value of the award at grant date. At each financial year end, the Company will assess the likelihood of these conditions 
being met with a relevant adjustment to the cumulative charge as required. The fair value of the nil-cost options relating to 
non-market conditions is £1.33 (US$1.97). The fair value of these options is estimated in a similar manner as the June 2014 LTIP.

Movements in the year
ESOP
The following table illustrates the number (’000) and movement in share options during the year:

Outstanding at beginning of year
Exercised during the year

Balance at end of year
Exercisable at end of year

The following table lists the inputs to the model used for 
the plan for the awards granted under the ESOP:
Dividend yield (%)
Expected volatility (%)
Risk-free interest rate (%)
Expected life of option (years)
Weighted average share price
Model used

2015
’000

18
(7)

11
–

2014
’000

18
–

18
–

–
22
5
10
18.28
Black Scholes

The fair value of share options granted is estimated at the date of the grant using a Black Scholes simulation model, taking into 
account the terms and conditions upon which the options were granted, projected dividends, share price fluctuations, the 
expected volatility, the risk-free interest rate, expected life of the option in years and the weighted average share price of the 
Company.

The ESOP is an equity-settled plan and the fair value is measured at the grant date.

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements160 Gem Diamonds 

Annual Report 2015

25. Share-based payments (continued)

ESOP for April 2015, June 2014, March 2014, September 2012 and March 2012 (LTIP)
The following table illustrates the number (’000) and movement in the outstanding share options during the year:

Outstanding at beginning of year
Granted during the year
Exercised during the year
Forfeited

Balance at end of year

2015
’000

2 445
1 408
–
(917)

2 936

2014
’000

2 073
1 234
–
(862)

2 445

The following table lists the inputs to the model used for the market conditions awards granted during the current and prior year:

Dividend yield (%)
Expected volatility (%)
Risk-free interest rate (%)
Expected life of option (years)
Weighted average share price (US$)
Fair value of nil-value options (US$)
Fair value of market value options (US$)
Model used

LTIP
April
2015

2.00
37.18
1.16
3.00
2.10
1.97
–
Monte Carlo

LTIP
June
2014

–
37.25
1.94
3.00
2.70
1.83
–
Monte Carlo

LTIP
September
2012

–
42.10
0.33
3.00
2.85
2.85
1.66
Monte Carlo

LTIP
March
2012

–
63.88
1.20
3.00
4.76
3.76
2.27
Monte Carlo

The fair value of share options granted is estimated at grant date using a Monte Carlo simulation model, taking into account the 
terms and conditions upon which the options were granted, projected dividends, share price fluctuations, the expected 
volatility, the risk-free interest rate, expected life of the option in years and the weighted average share price of the Company.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015161

26. Dividends paid and proposed

Proposed dividends on ordinary shares
Final ordinary cash dividend for 2015: 5 US cents per share (2014: 5 US cents per share)
Special dividend for 2015: 3.5 US cents per share

Total

2015
US$’000

2014
US$’000

6 915
4 840

11 755

6 913
–

6 913

Proposed dividends on ordinary shares are subject to approval at the AGM to be held on 7 June 2016 and are not recognised as 
a liability as at 31 December.

The 2014 dividend was approved on 2 June 2015 and a final cash dividend of 5 US cents per share was paid to shareholders on 
9 June 2015.

27. Material partly owned subsidiaries

Financial information of Letšeng Diamonds, a subsidiary which has a material non-controlling interest, is provided below.

Proportion of equity interest held by non-controlling interests

Name

Letšeng Diamonds (Proprietary) Limited
Accumulated balances of material non-controlling interest
Profit allocated to material non-controlling interest

Country of 
incorporation
and operation

Lesotho

2015
US$’000

57 494
24 397

2014
US$’000

30%
66 148
24 782

The summarised financial information of this subsidiary is provided below. This information is based on amounts before 
intercompany eliminations.

Summarised income statement for the year ended 31 December

Revenue
Cost of sales

Gross profit
Royalties and selling costs
Other income

Operating profit
Net finance income/(costs)
Profit before tax

Income tax expense
Profit for the year

Total comprehensive income

Attributable to non-controlling interest
Dividends paid to non-controlling interest

2015
US$’000

236 357
(118 385)

117 972
(19 475)
8 401

106 898
279
107 177

(25 850)
81 327

81 327

24 397
11 760

2014
US$’000

277 908
(138 293)

139 615
(22 379)
3 384

120 620
2 045
122 665

(40 059)
82 606

82 606

24 782
27 597

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements 
162 Gem Diamonds 

Annual Report 2015

27. Material partly owned subsidiaries (continued)

Summarised statement of financial position as at 31 December

Assets
Non-current assets
Property, plant and equipment and intangible assets
Current assets
Inventories, receivables and other assets, and cash and short-term deposits

Total assets

Non-current liabilities
Trade and other payables, provisions and deferred tax liabilities

Current liabilities
Interest-bearing loans and borrowings and trade and other payables

Total liabilities

Total equity

Attributable to:
Equity holders of parent
Non-controlling interest

Summarised cash flow information for the year ended 31 December
Operating
Investing
Financing

Net increase in cash and cash equivalents

28.  Events after the reporting period

2015
US$’000

2014
US$’000

204 350

252 397

78 436

282 786

81 958

334 355

59 345

69 557

31 794

91 139

191 647

134 153
57 494

4 701
–
5 421

10 122

44 306

113 863

220 492

154 345
66 148

 82 581 
 (62 730)
 (15 496)

 4 355 

The Company’s existing US$20.0 million three-year unsecured revolving credit facility’s availability period ended in October 
2015, with the full facility expiring on 16 January 2016. This facility was refinanced for a further three-year unsecured credit 
facility with Nedbank Capital (a division of Nedbank Limited) for an increased amount of US$35.0 million. The facility agreement 
was signed and concluded on 29 January 2016 and the facility is available for drawdown.

No other fact or circumstance has taken place between the end of the reporting period and the approval of the financial 
statements which, in our opinion, is of significance in assessing the state of the Group’s affairs.

Notes to the Annual Financial Statements continuedfor the year ended 31 December 2015163

Abbreviations and definitions

AG

AGM

AIFR 

Basotho 

Batswana 

BVI

BWP

CEO 

CGU

CO2e 

cpht

CSI 

CSRI

DPA

Autogenous milling

Annual general meeting

All injury frequency rate

Lesotho nationals

Botswana nationals

British Virgin Islands

Botswana pula

Chief Executive Officer

Cash-generating unit 

Carbon dioxide equivalent

Carats per hundred tonnes

Corporate social investment

Corporate social responsible investment

Diamond Producers Association

EBITDA

Earnings before interest, tax, depreciation and amortisation

EPS

ESOP

GBP

GDP

GHG 

GIA

GJ 

GRI 

ha 

HSSE 

IAS

IFRS

ISO 

KPI

LoM

Earnings per share

Employee share option plan

British pound

Gross Domestic Product

Greenhouse gas

Gemological Institute of America

Gigajoules

Global Reporting Initiative

Hectare

Health, safety, social and environment

International Accounting Standards

International Financial Reporting Standards

International Organisation for Standardisation

Key performance indicators

Life of mine

Gem Diamonds Annual Report 2015Strategic reportBusiness overviewStrategic reportManagement reviewStrategic reportOperating reviewGovernanceFinancial statements164 Gem Diamonds 

Annual Report 2015

Abbreviations and definitions  continued

LSL

LTI 

LTIFR 

LTIP

MRM

NPV

OHSAS

PAC 

ROACE

RSA 

Lesotho loti

Lost time injury

Lost time injury frequency rate

Long-term incentive plan 

Mineral resource management

Net present value

Occupational Health and Safety Assessment Specification

Project-affected community

Return on average capital employed

Republic of South Africa

SAMREC

South African Mineral Resource Committee

Scope 1 emissions 

Direct greenhouse gas emissions

Scope 2 emissions 

Energy-indirect greenhouse gas emissions from the generation of purchased energy

Scope 3 emissions 

Energy-indirect greenhouse gas emissions (not included in Scope 2)

SEIA

SHE

STIBS

The Board 

The Group 

UK

US$ 

WACC

Social and environmental impact assessment

Safety, health and environment

Short-term incentive bonus scheme

The Gem Diamonds Board of Directors

The Gem Diamonds Company and its subsidiaries

United Kingdom

United States dollar

Weighted average cost of capital

Contact details and advisers

Financial adviser
Panmure Gordon & Co.
One New Change
London EUM 9AF
United Kingdom
T: +44 20 7886 2500

Legal adviser
Linklaters
One Silk Street
London EC2Y 8HQ
United Kingdom
T: +44 20 7456 2000
F: +44 20 7456 2222

Auditors
Ernst & Young LLP
1 More London Place
London SE1 2AF
United Kingdom
T: +44 20 7951 2000
F: +44 20 7951 1345

Financial PR adviser
Bell Pottinger
Holborn Gate
330 High Holborn
London WC1V 7QD
T: +44 20 7861 3232
F: +44 20 7861 3233

Capita Asset Services
The Registry
34 Beckenham Road
Beckenham
Kent
BR3 4TU
United Kingdom
T: +44 (0) 208 639 3399
F: +44 (0) 208 639 2342

Contact details
Gem Diamonds Limited
Registered office
2nd Floor, Coastal Building
Wickham’s Cay II 
Road Town
Tortola
British Virgin Islands

Head office
2 Eaton Gate
London SW1W 9BJ
United Kingdom
T: +44 20 3043 0280
F: +44 20 3043 0281

Advisers
Financial adviser and sponsor
JPMorgan Cazenove Limited
20 Moorgate
London EC2R 6DA
United Kingdom
T: +44 20 7588 2828
F: +44 20 7155 9000

Financial adviser
Liberum Capital Limited
Ropemaker Place
25 Ropemaker Street
London EC2Y 9LY
United Kingdom
T: +44 20 3100 2000
F: +44 20 3100 2299 

Feedback
jkirk@gemdiamonds.com
2 Eaton Gate
SW1W 9BJ
London
United Kingdom

Tel: +44 203 043 0280 
 Fax: +44 203 043 0281

BASTION GRAPHICS

           
Gem Diamonds Limited
2nd Floor, Coastal Building
Wickham’s Cay II
Road Town
Tortola
British Virgin Islands
Registration number: 669758

www.gemdiamonds.com

G

e

m

D

i

a

m

o

n

d

s

A

n

n

u

a

l

r

e

p

o

r

t

2

0

1

5