Gem Diamonds Limited is a firm primarily engaged in diamond extraction, with its flagship operation being the Letšeng mine, situated in the Maluti Mountains of Lesotho. Beyond mining, the company is active across the entire diamond value chain, encompassing the production, manufacturing, wholesale, retail, and marketing of both raw and finished diamonds. It also extends its expertise through consulting services in technical, financial, administrative, and management domains. The company's operational footprint spans Lesotho, Belgium, the British Virgin Islands, the Republic of South Africa, the United Kingdom, and Cyprus. Established in 2005, its corporate headquarters are located in London, UK.