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 ...

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 ...

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 ...

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 ...

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

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.

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 ...

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.