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 ...

Heritage Auctions, an auction house based in Dallas, Texas, that deals mainly in auction lots and listings primarily pertaining to comics, video games, trading cards, and other items of a similarly ...

Add Yahoo as a preferred source to see more of our stories on Google. A large pink diamond believed to have been passed down from France's Queen Marie Antoinette to her daughter is going up for ...

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 ...

A single pink diamond is responsible for half of the $57.3 million achieved at Christie’s Magnificent Jewels auction. The Fortune Pink, which is the largest pear-shaped “fancy vivid” pink diamond ever ...