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.

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 ...

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 ...