Add Yahoo as a preferred source to see more of our stories on Google. A 2,492-carat diamond was unearthed at Botswana's famed Karowe mine this week by Canada's Lucara Diamond, one of the largest ...

GABORONE (Reuters) — 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 ...

BOTSWANA, Africa -- A Canadian diamond producer has unearthed the second largest diamond ever found in a land-locked southern Africa country. Lucara Diamond Corp. announced the recovery of a 1,111 ...

The United States does not have a rich diamond mining history. But an exhibit at the Smithsonian Institute proves that some ...