Gem Diamonds Limited is a United Kingdom-based global diamond producer. The Company owns the Letseng mine in Lesotho, as well as the Ghaghoo mine, in development in Botswana. The Letseng mine is engaged in the production of white diamonds. It is engaged in mining and processing diamond bearing ore sourced from the Main and Satellite kimberlite pipes. The Ghaghoo diamond mine is being developed in Central Kalahari Game Reserve in Botswana. The Company�s main geographical regions include Lesotho, Botswana and Belgium, Mauritius and the United Kingdom. Letseng�s production is sold through Gem Diamonds Marketing Services BVBA (Gem Diamonds Marketing). Its subsidiary includes Gem Diamonds Botswana.