Gem Diamonds Limited

Report Publication Announcement • Oct 23, 2025

National Storage Mechanism | Additional information

RNS Number : 3959E

Gem Diamonds Limited

23 October 2025

23 October 2025

GEM DIAMONDS LIMITED

("Gem Diamonds" or "the Company")

Notification of Q3 2025 Trading Update

Gem Diamonds Limited (LSE: GEMD) will be releasing a Trading Update on 30 October 2025 for the period 1 July 2025 to 30 September 2025.

The Gem Diamonds Limited LEI number is 213800RC2PGGMZQG8L67.

For further information:

Gem Diamonds Limited

Kiki Constantopoulos , Company Secretary

[email protected]

Celicourt Communications

Mark Antelme / Charles Denley-Myerson

Tel:  +44 (0)  207 777 6424

About Gem Diamonds:

Gem Diamonds is a leading global 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, exceptional white diamonds, making it the highest dollar per carat kimberlite diamond mine in the world.

www.gemdiamonds.com

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