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 rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...

Sotheby's has revealed a historic and significant diamond on Monday that is poised to be the centerpiece of its upcoming ...