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



15.08.18 – A 138 carat, top white colour Type IIa diamond from the Letšeng mine in Lesotho



27.07.18 – A 100.5 carat, top white colour Type IIa diamond from the Letšeng mine in Lesotho



22.05.18 - A 115 carat white diamond recovered at Letšeng

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 138 carat diamond

15 August 2018

Gem Diamonds Limited (LSE: GEMD) is pleased to announce the recovery of a 138 carat, top white colour Type IIa diamond from the Letšeng mine in Lesotho, the highest dollar per carat kimberlite diamond mine in the world.

Read more...

Notification of Half Year 2018 Results

09 August 2018

Gem Diamonds Limited (LSE: GEMD) will announce its Half Year Results for the period ending 30 June 2018 on Wednesday, 5 September 2018 at 07:00 BST.

Read more...

The Lesotho Legend

Gem Diamonds corporate film