Gem Diamonds is a leading global diamond producer with diamond mining operations in Lesotho and Botswana, Head Offices in London and Sales, Marketing and Manufacturing capabilities in Antwerp, Belgium.




Leading producer of high value, exceptional diamonds



19.04.18 – Renewal of Letšeng mining lease update



14.03.18 - 169 carat, top white colour Type IIa diamond from Letšeng



13.03.18 - Sale of The Lesotho Legend - Exceptional quality 910 carat diamond achieves US$40m on tender

Gem Diamonds is a member of the Diamond Producers Association, which aims to promote the positive and sustainable development of the global diamond sector.

Latest news:

Renewal of Letšeng mining lease update

19 April 2018

Gem Diamonds Limited (LSE: GEMD) is pleased to announce that at the Lesotho Mining Roundtable event held on 18 April, as part of The Commonwealth Heads of Government Meeting (CHOGM) currently being held in London, The Honourable Prime Minister of Lesotho and the Honourable Minister of Mining announced their intention to renew the Letšeng mining lease until 2034. The mining lease may be further extended if necessary in relation to any underground development of the mine thereafter.

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Notification of Q1 2018 Trading Update

18 April 2018

Gem Diamonds Limited (LSE: GEMD) will be releasing a Trading Update for the period 1 January 2018 to 31 March 2018 at 07:00 BST on Thursday, 26 April 2018.

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The Lesotho Legend

Gem Diamonds corporate film