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.

A 2,492-carat raw diamond discovered in Botswana is believed to be the world’s second-largest gem-quality sample ever unearthed, behind only the famed Cullinan diamond. The gigantic gemstone was ...

Raw diamonds. Russia is the world's largest producer of raw diamonds, accounting for nearly 30 percent of the total. In March 2022, the world's largest diamond consumer, the United States ...

It was sold in Hong Kong for $71.2 million. Dubbed the ‘Spirit of the Rose’, the rare pink diamond is derived from the biggest raw stone ever found of that colour in Russia. Pink diamonds are ...