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



22.05.18 - A 115 carat white diamond recovered at Letšeng



26.04.18 – A 106 carat yellow diamond recovered at Letšeng



19.04.18 – Renewal of Letšeng mining lease update

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:

Recovery of 115 carat diamond

22 May 2018

Gem Diamonds Limited (LSE: GEMD) is pleased to announce the recovery of a 115 carat, top white colour Type IIa diamond from the Letšeng mine in Lesotho, the highest dollar per carat kimberlite diamond mine in the world.

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2017 Annual Report and Notice of 2018 Annual General Meeting

04 May 2018

The Company announces that it has published its 2017 Annual Report and Notice of 2018 Annual General Meeting.

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The Lesotho Legend

Gem Diamonds corporate film