Block Listing Six Monthly Review

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RNS Number : 9798L Gem Diamonds Limited 19 December 2025  

19 December 2025   GEM DIAMONDS LIMITED ("Gem Diamonds" or "the Company")   BLOCK LISTING SIX MONTHLY RETURN   Pursuant to Listing Rule UKLR 20.6.6, Gem Diamonds Limited makes the following update on its block listing:    

Name of applicant:

Gem Diamonds Limited

Name of scheme:

Gem Diamonds Employee Share Plan 2017

Period of return

From: 19 June 2025 to 19 December 2025

Balance of unallotted securities under scheme(s) from previous return:

1,565,271

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

  0

Less:  Number of securities issued/allotted under scheme(s) during period (see UKLR20.6.7G):

26,250

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

1,539,021

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 / Charles Denley-Myerson 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.  

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