Crater of Diamonds State Park has turned amateur prospecting into a full-time attraction. It’s located on an ancient volcanic ...

N.W.T.'s Industry Minister Caitlin Cleveland says it's vital for the territory to diversify its economy, amid uncertainty ...

Diamonds are uniquely valuable due to their extreme hardness and exceptional thermal conductivity, making them the hardest known natural material, about 58 times harder than any other, according to ...

CALGARY — An expansion project has been put on hold at a diamond mine in the Far North, a move the Northwest Territories government says underscores the need to reduce its economic reliance on that ...

Gaborone, Botswana — Botswana says one of the largest diamonds ever found has been unearthed at one of its mines and will be put on show on Thursday. The Botswana government believes the huge ...

ANTIOCH, Calif. -- Antioch's Black Diamond Mines Regional Preserve offers visitors a unique opportunity to learn about California's rich mining history. "It's not often that you get to go to a park ...

Forbes contributors publish independent expert analyses and insights. Kate Matthams Spencer is a Paris-based writer who covers jewelry. A 41.28ct, ice-blue diamond has been unearthed at the famous ...