The necklace containing around 300 carats of diamonds was bought by an unidentified woman who put in her bid over the phone, ...

A billion-year-old black diamond, believed to be the largest cut diamond on Earth ... Sotheby's is describing the sale as a "once-in-a-lifetime opportunity to acquire one of the rarest, billion ...

A diamond believed to be the third largest ever found has been put on display in Botswana. The stone - weighing 1,098 carats - was shown to President Mokgweetsi Masisi, two weeks after the diamond ...

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.

He works for HB Antwerp, a state-of-the-art diamond facility that has cut and polished some of the world’s most important and biggest diamonds in recent years. The company says that analysis of ...

MURFREESBORO, Ark. — One Crater of Diamonds visitor scored the second-largest diamond found in the park this year. According to a press release from the state park, the anonymous finder ...

After the reported discovery of the world's second biggest diamond in Botswana, a massive 2,492-carat stone by Canadian mining company Lucara, here are other famous diamond discoveries ...

Cullinan diamond, a staggering 3,106 carat stone, is the biggest diamond in the world. It was found in South Africa in 1905 by Sir Thomas Cullinan. Koh-i-Noor, one of the most famous diamonds in ...