Total Voting Rights

5 August 2025

GEM DIAMONDS LIMITED 

("Gem Diamonds" or the "Company") 

Total Voting Rights

As at 30 July 2025, the Company confirms that it has 141,442,898 Ordinary Shares of US$ 0.01 each (the "Ordinary Shares") in issue, with 1,520,170 Ordinary Shares held in treasury. Therefore, the total number of voting rights in the Company is 139,922,728. This figure may be used by shareholders as the denominator for the calculation by which they will determine if they are required to notify their interest in, or a change in their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

The Gem Diamonds Limited LEI number is 213800RC2PGGMZQG8L67.

For further information:

Gem Diamonds Limited
Kiki Constantopoulos, Company Secretary

ir@gemdiamonds.com

Celicourt Communications

Mark Antelme/Felicity Winkles

Tel: +44 (0) 207 777 6424

About Gem Diamonds:

Gem Diamonds is a leading global diamond producer of high value diamonds. The Company owns 70% of the Letšeng mine in Lesotho. The Letšeng mine is famous for the production of large, top colour, exceptional white diamonds, making it the highest dollar per carat kimberlite diamond mine in the world. www.gemdiamonds.com