A 10-carat diamond once owned by Marie Antoinette is up for sale. Christie's will auction it off as part of their Magnificent ...

Notably, Ilan managed the Harry Winston boutique for years in Beverly Hills, which is where Ben got the pink diamond engagement ... “Among fancy-color diamonds, natural-color green stones ...

He was referring to a subgroup of the most chemically pure diamonds. It is not clear what exactly causes the color of pink diamonds, the Sotheby’s website points out. "The best explanation ...

said they now have a better understanding of the geological conditions necessary for pink diamonds and other color varieties to form, according to a study published Tuesday in the journal Nature ...

The "Eternal Pink" Diamond, a 10.57-carat cushion-cut jewel with an "electric 'bubblegum' color" is scheduled to headline in the Magnificent Jewels Auction at Sotheby's New York on June 8 ...

A pink diamond of “unparalleled color and brightness” sold for $34.8 million in New York on Thursday, just short of its high estimate of $35 million. Weighing 10.57 carats and named The ...

Diamond cutter Isaac Wolf outbid three rivals for the 59.6-carat “Pink Star” diamond, offering about $83.2 million, a world record for any gem sold at auction. He renamed it the “Pink Dream.” ...

Don’t be fooled by the rocks that she’s got — because those rocks are worth way more these days. Back in 2002, Ben Affleck proposed to Jennifer Lopez with a 6.1-carat pink diamond engagement ...

A rare pink ... the color extends into the stone. "Stones like this--they're not just jewelry, they're artwork," Alan Bronstein, a New York-based trader and dealer of rare colored diamonds ...

“Unlike many natural pink diamonds that display secondary hues such as gray, blue, or purple, the Eden Rose distinguishes itself for the complete absence of any secondary color, displaying only ...