A pink diamond closed at auction for $57.73 million in Hong Kong Friday night, the most expensive diamond per carat ever sold. The 11.15-carat Williamson Pink Star diamond sold at a Sotheby’s auction.

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. 7, ...

The high-value paddles were out in full force at the Christie’s Magnificent Jewels sale in Geneva this week, where the largest white diamond ever sold at auction hammered in for $21,894,082. The ...

A flawless fancy vivid purplish pink diamond will be auctioned in June for US$35 million, or US$3.3 million per carat, the highest price per carat placed on any diamond or gemstone prior to its sale, ...

A rare 11.15-carat pink diamond was sold for $49.9 million in Hong Kong on Friday. The sale set a world record for the highest price per carat for a diamond sold at auction, according to Sotheby’s.

An impeccable diamond coming up for auction takes pretty in pink to an entirely new level. The Eternal Pink Diamond, a 10.57-carat jewel, was fashioned from a 23.78-carat rough stone discovered in ...

Eternal Pink hails from a larger 23.78-carat rough that was discovered by De Beers at the famed Damtshaa mine in Botswana. Over the course of six months, Diacore artisans fashioned the gem into an ...

The “Light of Africa,” a 103.49-carat D-Flawless diamond will be the top lot at Christies New York Magnificent Jewels sale on June 8. Its estimate is $11 million to $18 million. In addition to its ...

The second largest internally flawless fancy vivid pink diamond to ever appear at auction was unveiled Wednesday in London by Sotheby’s. The 11.15-carat Williamson Pink Star will be sold in a ...