The largest diamond found in more than a century has been unearthed at a mine in Botswana, and the country's president showed ...

A 170-carat pink diamond discovered in Angola may be the largest such gemstone found in 300 years, according to Australian miner Lucapa Diamond Company. Named the "Lulo Rose," the diamond was found at ...

An 'astounding' half-pink jewel, weighing an 'astounding' 37.41 carats (7.5g), has been unearthed in Botswana.

One of the world's largest diamonds ever unearthed -- a rough 2,492-carat stone -- has been found in Botswana, a Canadian mining company that discovered the gem announced Thursday. The diamond was ...

(Nicolas TUCAT/AFP/AFP) The world's second largest diamond could soon find a new home in a museum or a sheikh's collection -- but first needs to be properly evaluated, the Belgian firm holding it told ...

A 37.4-carat pink-and-colorless diamond found in Botswana’s Karowe mine reveals a rare two-stage formation deep within ...

The bidding did not reach the unspecified reserve price. — -- After much admiration and anticipation, the world’s largest uncut diamond failed to sell at a public auction Wednesday night. The ...