The decline of diamonds as a store of wealth is accelerating as low-cost laboratory gems seize more of the market, eating into the share of mined stones and devaluing family heirloom jewelry. Not a ...

Diamonds are one of the most precious stones, and everyone would want one in their possession. But before they reach our necks or ears as dazzling adornments, they are mined from the depths of the ...

GABORONE, Botswana, Nov 6 (Reuters) - Debswana Mining Company, equally owned by De Beers and the Botswana government, will close a diamond mine in the country as weak demand and trading disruption ...

A massive 2,492-carat diamond — the second-largest stone ever unearthed — has been recovered from a mine in Botswana. The stone, found at the Karowe mine that’s run by Canada’s Lucara Diamond Corp., ...