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:

Management and Board Update

28 June 2018

Gem Diamonds Limited (LSE: GEMD) announces that its Deputy Chief Executive Officer and Chief Operating Officer, Johnny Velloza, has advised of his intention to leave the Company as an executive on 15 September 2018. As intended, Johnny will join the Board on 1 July, initially in an executive capacity and from 15 September 2018 onwards, as a Non-Executive Director.

Read more...

Report on Payments to Governments

19 June 2018


This report provides an overview of the payments made to governments by Gem Diamonds Limited and its subsidiaries (the Group) for the 31 December 2017 financial year, as required under the United Kingdom's (UK) Report on Payments to Governments Regulations 2014 (as amended December 2015). These UK Regulations enact domestic rules in line with Directive 2013/34/EU (the EU Accounting Directive (2013)) and apply to companies that are involved in extractive activities.

Read more...

The Lesotho Legend

Gem Diamonds corporate film