One of the world’s purest, most saturated pink diamonds could fetch more than $21 million when it's up for auction in Asia next month, Sotheby's announced Wednesday. At 11.15 carats, the Williamson ...

A pink diamond that is believed to be one of the purest in the world could sell for more than $21 million at auction next month. The "Williamson Pink Star" diamond is 11.15 carats, cushion-cut and has ...

A dazzling pink diamond, described as one of the world’s purest, could fetch more than $21 million when it goes under the hammer in Hong Kong in October, auction house Sotheby’s said on Wednesday. At ...

Phillips’ inaugural Geneva jewelry auction includes a range of important diamonds, colored gemstones and vintage and contemporary signed jewels. Named “Geneva Jewels Auction: One,” the 110-lot sale ...

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 ...

A vivid pink diamond that has been nicknamed "The Fortune Pink" is going up for sale at a Christie’s International auction and insiders believe it could fetch up to $35 million. The British auction ...

A rare 10-carat pink diamond ring will go up for auction at Christie's in New York City next month. It is said to be tied to Marie Antoinette and will be featured in the "Magnificent Jewels" auction.

Oct. 13 (UPI) --Sotheby's will be auctioning off a set of eight rare blue diamonds valued at over $70 million at their Magnificent Jewels Auction in New York, Hong Kong and Geneva in 2022 and 2023.

The largest internally flawless fancy vivid blue diamond ever put up for auction sold for a staggering $43.8 million at a Christie’s sale of rare jewels in Geneva on Tuesday, the auctioneer said. The ...

A 299-carat white diamond finds itself at a Hong Kong auction, after being discovered in the rough in southern Africa. The highest bid: the diamond sold for $30.6 million. (Photo: AP Images) ...

A pink diamond was sold for $49.9 million in Hong Kong last Friday, setting a world record for the highest price per carat for a diamond sold at auction. The 11.15-carat Williamson Pink Star diamond, ...

The "Fortune Pink" diamond, an exceptionally rare giant gemstone, sold for more than $28.5 million at auction in Geneva on Tuesday to a private Asian collector. At 18.18 carats, the gem is the largest ...