JOHANNESBURG, South Africa — A man who claimed to be a shareholder in a mining company said Tuesday the firm had unearthed a diamond twice the size of the world’s largest — a claim that set ...

Botswana says one of the largest diamonds ever found has been unearthed at one of its mines and will be put on ... was recognized as the second-biggest mined diamond in the world at 1,758 carats.

The world's largest blue diamond now has a price tag to match its rarity. The 15.10-carat diamond, called "The De Beers Cullinan Blue," sold for $57.5 million Wednesday in an auction at Sotheby's ...

Before this discovery, the Sewelo diamond, which was found at the Karowe Mine in 2019, was recognized as the second-biggest mined diamond in the world at 1,758 carats.

The huge 2,492-carat stone is the second-biggest ever discovered in a mine, the Botswana government says. ... was recognized as the second-biggest mined diamond in the world at 1,758 carats.

The government said it was the largest diamond found in the southern African country, which is the second-biggest producer of diamonds and has unearthed all of the world’s biggest stones in recent ...

Before this discovery, the Sewelo diamond, which was found at the Karowe Mine in 2019, was recognized as the second-biggest mined diamond in the world at 1,758 carats.

Botswana says one of the largest diamonds ever found has been unearthed at one of its mines and will be put on ... was recognized as the second-biggest mined diamond in the world at 1,758 carats.

Before this discovery, the Sewelo diamond, which was found at the Karowe Mine in 2019, was recognized as the second-biggest mined diamond in the world at 1,758 carats.

Before this discovery, the Sewelo diamond, which was found at the Karowe Mine in 2019, was recognized as the second-biggest mined diamond in the world at 1,758 carats.