Gem Diamonds Limited

Gem Diamonds Limited is a global diamond mining company headquartered in London, United Kingdom, specializing in the exploration, development, and operation of high-value diamond mines. Founded in 2005 by Clifford Elphick, it primarily owns the renowned Letšeng diamond mine in Lesotho, known as the highest average dollar-per-carat kimberlite mine worldwide, producing large, top-color exceptional white diamonds, including over 126 rough diamonds greater than 100 carats since acquisition in 2006, as well as rare pink and blue stones. The company also operates the Ghaghoo mine in Botswana, currently on care and maintenance. Gem Diamonds Limited conducts diamond sorting, sales, marketing, and manufacturing in Antwerp, Belgium, while providing technical services from South Africa and innovation solutions in Cyprus. Its operations span the full diamond value chain, from mining rough diamonds to polished production and strategic sales through tenders and partnerships, generating revenue mainly from high-quality gem production in the precious metals and mining sector.