Bruce Cleaver

De Beers SA engages in the exploration, mining and marketing of diamonds. The company was founded on November 22, 2000 and is headquartered in Luxembourg.

De Beers Jewellers Ltd. sells bridal, classic and collection jewelries. It offers rings, earrings, necklaces, bracelets and men's jewelries. The company was founded on November 30, 2000 and is headquartered in London, the United Kingdom.

De Beers Consolidated Mines Ltd. operates diamond mines and markets rough diamonds. The company was founded on March 12, 1888 and is headquartered in Johannesburg, South Africa.

Element Six (UK) Ltd. manufactures and supplies synthetic diamond and tungsten carbide supermaterials. The firm serves in the area of oil and gas, automotive and aerosace, minig and cosntruction, thermal management, consumer electronics, optics and next generation applications. The company was founded in 1959 and is headquartered in Didcot, the United Kingdom.

De Beers UK Ltd. markets and sells diamonds. The firm has facilities in Botswana, Namibia, Russia, China, and Thailand. The company was founded in 1888 and is headquartered in London, the United Kingdom.

Archangel Diamond Corp. explores diamond mines. It is a Canadian diamond company focused on exploration and mining in Russia. The company was founded on July 3, 1987 and is headquartered in Toronto, Canada.

Part of Anglo American Plc, Element Six Holdings Ltd. is a company based in London, UK that was founded in 2010. The British company specializes in providing diamond solutions for various industries such as optics, automotive, and aerospace. The company works with an array of distributors worldwide to ensure that their customers get the solutions they need. The company's CVD diamond solutions offer enhanced power scaling, performance, and reliability, while their diamond and CBN powders, PCD, and PCBN solutions offer new levels of precision and efficiency for the automotive and aerospace industries.