is at the center of one of the world’s most important sources of gem-­quality diamonds. Yet the provincial capital, Tshikapa, betrays nothing of the wealth that lies beneath the ground.

Russia's diamond mines, which are found sprawling across the massive Siberia region, account for around a third of the world's supply of the precious gemstones ...

A visitor at an Arkansas state park left with a valuable souvenir after finding a white diamond. On Sept. 27, a guest visiting the Crater of Diamonds State Park in Arkansas was searching for ...

With new technologies and sustainable practices, lab-grown diamonds are becoming an increasingly popular choice among jewelry shoppers. They’re chemically and physically identical to earth-mined ...

Diavik says it's talking about what to do with its wood specimens as it approaches closure A log of wood believed to be 50 ...