The Group owns the Letšeng diamond mine in Lesotho and the Ghaghoo mine in Botswana, with Head Offices in the United Kingdom and Sales Marketing and Manufacturing capabilities in Belgium.

The Letšeng mine is renowned for its production of large, top colour, exceptional white diamonds, making it the highest average dollar per carat kimberlite diamond mine in the world.

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Latest at Gem Diamonds

A 162 carat high quality diamond recovered at Letšeng

On 16 October 2020, a 111.99 carat high quality Type I yellow diamond was recovered at Letšeng, the 13th diamond of over 100 carats recovered in 2020.

19 October 2020

Notification of Q3 2020 Trading Update

03 September 2020

Gem Diamonds Limited Half Year 2020 Results

01 September 2020

Recovery of high quality 233 carat diamond

21 August 2020

Recovery of high quality 442 carat diamond

Some of the top quality diamonds recovered at Letšeng

Gem Diamonds continues to invest in environmental protection as part of our commitment to minimising the impact of operations on the natural environment. The Letšeng area is home to a varied array of flora and fauna which Gem Diamonds is proud to protect.

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11 March 2020

Annual report and accounts 2019

The Annual Report and Accounts (this report) have been prepared in accordance with:

  • applicable English and British Virgin Islands law;
  • regulations and best practice as advised by the Financial Reporting Council (FRC) and the Department of Business, Innovation and Skills in the United Kingdom (UK);

Full Results, reports and presentations

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Our Strategy

Our continuous evolution has enabled an enhanced focus on maximising value from our operations, enabling the delivery of sustainable returns for our investors while optimising the benefit of our communities and minimising the impact on our environment.

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Business transformation

We are shaping our business for a profitable and sustainable future for the benefit of all our stakeholders by enhancing the efficiency of our operations. The Business Transformation process is progressing well and the cumulative 2021 target of US$100 million in revenue, productivity and cost savings is on track.

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Technology and innovation

Gem Diamonds has made significant progress on the identification, validation and testing of technologies from various industries to complement its innovation drive of early detection and non-mechanical means of liberating diamonds.

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