The Online Guide to the Namibian Economy

Namibia’s Diamond Industry

Diamond mining has formed an extremely important part of Namibia’s economy ever since the discovery of the first gem quality diamonds near Kolmanskop in 1908. Over the past decades Namibia has ranked as one of the top ten diamond mining producing countries in the world with the highest value per carat by a wide margin. According to figures produced by the Kimberley Process, in 2024 Namibia was the eighth largest rough diamond producing country in the world by carats and the fifth largest by value. When measured by average value, the quality of Namibia’s rough diamonds is exceptionally high compared to other countries.

Debmarine Namibia's diamond recovery vessel: MV Benguela Gem. Diamond mining has formed an extremely important part of Namibia’s economy since the discovery of the first gem quality diamonds in 1908.

Global Diamond Production in 2024


Country


Volume (carats)


Value (US$m)


Proportion of total value (%)


Average value (US$/carat)

1. Russia37,322,7933,33529.0%89.37
2. Botswana28,181,7103,30828.8%117.38
3. Angola14,027,0021,41212.3%100.68
4. Canada13,321,6281,0759.3%80.70
5. DRC9,788,2011060.9%10.84
6. South Africa5,340,2186625.7%124.03
7. Zimbabwe5,293,3291641.4%30.94
8. Namibia2,319,4899678.4%416.88
9. Australia0000
All countries
117,959,708
11,482
100.0
97.34
Source: Kimberley Process

Policy-Making, Legislation and Regulation

Ministry of Industrialisation, Mines and Energy

The Ministry of Industrialisation, Mines and Energy is the key policy-making institution for the industry and is headed by the Minister of Industrialisation, Mines and Energy. The industry is governed by the Minerals (Prospecting and Mining) Act of 1992 (Act No.33 of 1992) and the Diamond Act of 1999 (Act No.13 of 1999). There is no explicit diamond policy. Namibia is a member of the Kimberley Process.

Diamond Board

Under the auspices of the Ministry of Industrialisation, Mines and Energy, the Diamond Board of Namibia is classified as a non-commercial State-Owned Enterprise with its own board of directors. The Diamond Board exists to implement and regulate policies towards the diamond industry including the diamond mining and diamond cutting and polishing industries.

Government Diamond Valuator

The Government Diamond Valuator (GDV) is a private company contracted by Government to provide an independent check that diamonds mined in Namibia are properly valued and priced before they are sold. Gem Diamonds Namibia was last awarded the five-year contract to act as GDV in 2019.

Major Operations

Namdeb Holdings

Namdeb Holdings – a 50:50 partnership between the Government of Namibia and De Beers created in 1994 and restructured in 2011 – is Namibia’s dominant producer of rough diamonds. It comprises Namdeb Diamond Corporation (the land-based mining operations) and De Beers Marine Namibia (the offshore mining operations). Until recently Debmarine Namibia operated seven mining vessels in the Atlantic 1 licence area: mv Mafuta, mv Grand Banks, the chartered mv Coral Sea, mv Debmar Pacific, mv Debmar Atlantic, mv !Gariep, and mv Benguela Gem as well as one exploration and sampling vessel, the mv SS Nujoma. However, in early 2025 it was decided to retire mv Grand Banks and mv Coral Sea three years early. At the same time a new fourth generation seabed crawler was due to come into service in June 2025.  Relations between Government and De Beers are governed by marketing agreements with fixed terms. The most recent marketing agreement between Government and De Beers was signed in 2016 and is the longest ever covering a ten-year period. In 2021 the life of Namdeb’s onshore operations was extended to 2042. Namdeb Holdings is a member of the Chamber of Mines of Namibia.

 

In 2024 Debmarine Namibia produced 73% of all Namdeb production while onshore production accounted for 27%. More information can be found on the Anglo American and De Beers websites.

Namibia Diamond Trading Company

The Namibia Diamond Trading Company (NDTC) is a 50:50 joint venture between the Government of Namibia and De Beers. The NDTC buys all the diamonds produced by Namdeb Holdings, sorts and values them and sells them to the DTC in Botswana (a joint venture between the Government of Botswana and De Beers) and Namibia Desert Diamonds (NAMDIA). NDTC sold to eight sightholders during 2015-20.

Namibia Desert Diamonds

Namibia Desert Diamonds (NAMDIA) is a wholly Government-owned commercial public enterprise that buys 15% of Namdeb Holding’s “run of production” by value from the NDTC and sells them outside the De Beers marketing channels to independent buyers. NAMDIA sold to 16 selected clients during 2019-21. Namdia produces an annual report which can be found on its website.

Independent Diamond Mining Companies

At present, three independent (not related to De Beers) diamond mining companies are active: Samicor Diamond Mining (offshore), Diamond Fields Namibia (offshore), and Sperrgebiet Diamond Mining (onshore and offshore after buy in from Global Emerging Markets Group in Lewcor which purchased Elizabeth Bay mine from Namdeb in October 2020).

Diamond Cutting and Processing Companies

As well as mining rough diamonds, Namibia has a diamond cutting and polishing industry. NDTC “sightholders” are licenced to cut and polish diamonds in Namibia sourced from the NDTC and also from outside Namibia. Eight NDTC sightholders were selected for the period 2015-20 all of which were also DTC sightholders. Until 2020 they enjoyed EPZ status.

Production, Exports and Imports of Rough Diamonds

Production of rough diamonds dipped sharply during the global financial crisis of 2008-10 and the down-scaling of onshore operations that ensued. Since then production has remained below two million carats a year, with the exception of 2018, but has risen to above two million carats from 2022.


NDTC sightholders 2015-20

Ankit Gems Namibia
Almod Diamonds Namibia t/a Duiker Investment 142
Diacore Diamonds Namibia
Julius Klein Diamonds Namibia
KGK Diamonds Namibia
Pluczenik Diamonds Namibia
Schacter & Namdar Namibia
Trau Bros Diamonds Namibia

Importance of Diamonds in the Namibian Economy

Since 2013 the diamond mining and diamond cutting and polishing industries have on average contributed over 5% to GDP and have accounted for more than one quarter of merchandise exports. In 2024 Namdeb employed 1,699 permanent employees, 80 temporary employees, and another 1,419 contractors while Debmarine Namibia employed 1,092 permanent employees, 5 temporary employees, and 159 contractors. Samicor employed 12 permanent employees and 69 contractors. The diamond cutting and polishing operations employ approximately 1,000 people.