Diamonds might be forever but that doesn't stop them being bought and sold. One stone thought to have once belonged to Marie ...

The 11.15-carat Williamson Pink Star diamond sold at a Sotheby’s auction. The $57.73 million price tag includes the auctioneer’s fees. Without the fees, the raw price of the diamond is $49.9 ...

The current record for the most expensive diamond or any gemstone sold at auction is held by the CTF Pink Star, a 59.60-carat oval mixed-cut diamond auctioned at Sotheby’s Hong Kong in April ...

The Williamson Pink Star, which was polished by Diacore, the same diamond manufacturer that cut the 59.60-carat CTF Pink Star into its final form, is also poised to make history.

The extremely rare, 11.15-carat Williamson Pink Star pink diamond sold for a record $57.7 million at a standalone, single-lot auction in Hong Kong on October 7.

The largest internally flawless, fancy vivid pink diamond ever offered at auction is the 59.60-carat CTF Pink Star, which was sold by Sotheby’s Hong Kong in 2017 for $71.2 million, a world ...

The “Williamson Pink Star” diamond will be sold in a standalone auction on Oct. 5 in Hong Kong. The 11.15-carat cushion-cut diamond is expected to sell for over $21 million.

A pink diamond has sold for a record-setting price at auction. An 11.5-carat pink diamond just set a new world record, selling for $57.7 million, which is more than $5 million per carat.

A pink diamond has been sold for a record-breaking price per carat in Hong Kong. The 11.15-carat Williamson Pink Star was purchased for $57.7 million during a Sotheby’s Hong Kong auction on Oct ...

An 11-and-a-half carat pink diamond sold for a world record price at auction Friday — $57.7 million. That's more than $5 million per carat.And it shatters the previous record of nearly $2.7 ...

An 11-and-a-half carat pink diamond sold for a world record price at auction Friday — $57.7 million. Skip to content NOWCAST Pittsburgh's Action News 4 at 11pm Saturday ...