A 1,098-carat diamond believed to be the third-largest gem-quality stone ever to be mined has been discovered in Botswana, according to a joint venture between Anglo American’s (AAL.L) De Beers
A 1,098-carat diamond believed to be the third-largest gem-quality stone ever to be mined has been discovered in Botswana, according to a joint venture between Anglo American’s (AAL.L) De Beers