During a spontaneous stop to celebrate a birthday in southwest Arkansas, an Oklahoma family uncovered something far beyond ...

An Oklahoma family finds a 2.79-carat brown diamond at Crater of Diamonds, Arkansas, during a birthday celebration stop. Luck ...

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

Diamond giant De Beers slashed the price of its precious solitaires amid plunging sales as bargain-hunting fiancées increasingly opt for cheaper lab-grown gems. Among De Beers’ larger stones, one ...

“A diamond is forever,” but perhaps not for the increasing number of consumers spurning the gemstone for lab-grown counterparts, gold and even other colored gemstones. The slogan was coined by diamond ...

The title of “Uncut Gems” could stand in for the whole thing: This is one rough, glittering beast of a movie. It also refers to a valuable black opal, its facets mostly encased in rock, that in the ...

The demand for diamonds has declined as its allure fades in a key consumer market: China. "Diamonds don't really fit in anymore despite the strong legacy of De Beers under Anglo," said independent ...