Phillips wants to help brighten up your jewelry box. The auction house is offering a dazzling selection of colored diamonds and gemstones at its Hong Kong Jewels sale on March 28. Such rarities ...

On Wednesday, a blue diamond at a Hong Kong auction house achieved one of the highest prices for any diamond on the open market. The "De Beers Blue" diamond sold for $57.5 million, Sothebys auction ...

An unnamed bidder paid $HK450.9 million, or $57.47 million, on Wednesday to win a 15.1-carat blue diamond at a Sotheby’s auction in Hong Kong, the company said ...

The Williamson Pink Star shone brighter than expected at Sotheby’s over the weekend. The extremely rare 11.15-carat pink diamond sold for a record $57.7 million at a standalone, single-lot auction in ...

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.

Kim Kardashian is making plans for one of her most famous jewelry pieces, the massive 15-carat diamond engagement ring she ...

Sotheby’s is set to auction the De Beers Cullinan Blue Diamond in April during its Hong Kong Luxury Week sales, starting at an estimate of $48-million. The 15.10-carat step-cut diamond is the largest ...

April 28 (UPI) --A 15-carat blue diamond found in South Africa last year -- the largest diamond of that color ever put up for auction -- has sold for close to $60 million, blowing past even the ...

A 13.15-carat fancy vivid pink diamond that was abruptly pulled from Christie’s New York auction was allegedly stolen, according to court documents. Its estimate was $25 million - $35 million. The ...

Positioned between two white diamonds on top of a ring, the mesmerizing stone has a round brilliant-cut style that is uncommon with colored diamonds due to the high waste of raw materials it causes.

A pink diamond was sold for $49.9 million in Hong Kong on 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 cushion-cut gem is now the second most valuable jewel or gemstone ever sold at auction, following the 59.6-carat Pink Star diamond that realized $71.2 million in 2017. It also set a new per-carat ...