The second-largest diamond ever found - a rough 2,492-carat stone - has been unearthed in Botswana at a mine run by Canada firm Lucara Diamond. It is the biggest find since the 3,106-carat ...

A 2,492-carat diamond was unearthed at Botswana's famed Karowe mine this week by Canada's Lucara Diamond, one of the largest stones ever. Lucara Diamond, in a news release Wednesday, said the ...

The largest diamond found in more than a century has been unearthed at a mine in Botswana, and the country's president showed off the fist-sized stone to the world at a viewing ceremony Thursday.

The largest diamond ever found was a carbonado from Brazil; named Sergio, the stone weighed 3,167 carats. (One carat equals one-fifth of a gram.) The origins of carbonados have long baffled ...

However, they've also been found in Brazil, India, and Tanzania, as well as Angola. The largest known pink diamond is the Daria-i-Noor (Sea of Light) diamond, which was mined in India, is part of ...

Analysts say the diamond industry is sure to welcome the deal, as Botswana, after Russia, is the world’s second-largest producer of diamonds. Under terms of the new agreement, Botswana’s ...

The Lesedi La Rona diamond is the second-largest diamond discovered in over a century. But it failed to sparkle enough interest from bidders at a June 28 Sotheby’s auction in London. A ...