Diamcor – a pre-production junior diamond mining company – is out with its FQ4 rough diamond tender results (via SEDAR filings) and they are slightly better than what I expected. Particularly worth ...

A view of the 1,109-carat “Lesedi la Rona,” the largest gem-quality rough diamond to be discovered in over a century, and the largest rough diamond in existence today, at Sothebys, New York. Donald ...

Lucara Diamond discovers a 2,036-carat diamond in Botswana, reaffirming Karowe as the world's most incredible mine.

After seven decades of selling gemstones as a precious commodity, De Beers now plans to offer synthetic versions at a fraction of the price, marking a major shift for the world's largest diamond miner ...

Russia's Alrosa, the world's largest producer of rough diamonds, said on Wednesday its April sales of rough and polished stones rose by 12% month-on-month to $401 million after demand for diamond ...

JERUSALEM, June 5 (JTA) — A diamond may be forever, but Israel’s steady supply of rough, uncut diamonds may not be. Sweeping changes in the global diamond industry and political turmoil in ...

A 163.41-carat D-color flawless diamond sold for $33.7 million at Christie’s Magnificent Jewels sale in Geneva Tuesday. Known as the “Art of de Grisogono, Creation 1,” the rectangular shaped gem is ...