Gem Diamonds Limited is a United Kingdom-based diamond producer. The Company’s operations include Letseng and Ghaghoo. The Company owns 70% of the Letseng mine in Lesotho. The Letseng mine is located in the Maluti Mountains of Lesotho and it recovers Type II diamonds. Letseng also produces pink and blue diamonds. The Ghaghoo mine, situated near the south-eastern border of the Central Kalahari Game Reserve. The mine consists of a 10.4 hectares (ha) kimberlite pipe. Diamonds produced at Ghaghoo are of a commercial and lower value and size than those from Letseng. The Company’s subsidiaries include Gem Diamond Technical Services (Proprietary) Limited, Gem Equity Group Limited, Letseng Diamonds (Proprietary) Limited and Gem Diamonds Botswana (Proprietary) Limited.