Petra Diamonds , which has the world's third-largest resource of diamonds, said on Wednesday it had delayed the sale of gems ...

India's $32 billion gems and jewellery industry is bracing for a sharp fall in exports as hefty U.S. tariffs will impede ...

Botswana has unearthed all of the world's largest rough diamonds over the last decade, including a 2,492-carat stone discovered last year that was the second-biggest diamond ever dug out of a mine ...

GABORONE, Botswana (AP) — The Botswana government signed a new diamond sales agreement crucial to its economy with the De Beers mining company on Tuesday after seven years of negotiations.

The prestigious luxury brand — known for its leather handbags — recently purchased the 1,758-carat Sewelo diamond, the world’s second-largest diamond ... “It’s the biggest potential ...