Robb Report

The De Beers Cullinan Blue Diamond Shatters Estimates to Sell for $57.5 Million at Auction

A collector just gave whole new meaning to the phrase “feeling blue,” after snapping up the world’s largest blue diamond to ever come to auction. The De Beers Cullinan Blue, a 15.10-carat step-cut ...
Town & Country

This Rare Blue Diamond Could Be the Most Expensive Jewel Sold at Auction

What will $50 million get you at auction? Last month, Sotheby’s sold Sandro Botticelli’s Man of Sorrows painting for $45.5 million, and today it announced it is offering another masterpiece that's ...
Forbes

A 5.72-Carat Fancy Intense Blue Diamond Could Fetch $8 Million

Christie’s Magnificent Jewels auction in New York on December 10 is led by a 5.72-carat fancy intense blue diamond with an estimate of $6 million to $8 million. Also among the top lots are several ...
Forbes

The 10.3-Carat ‘Mediterranean Blue’ Diamond Could Fetch $20 Million

“The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with a VS2 clarity grade. It's the highlight of Sotheby's High Jewelry sale in Geneva. Fancy vivid blue diamonds of more than 10 carats ...
Robb Report

This Extremely Rare 10-Carat Blue Diamond Could Fetch $20 Million at Auction

The latest blue diamond to hit the auction block certainly lives up to its namesake. The 10.03-carat Mediterranean Blue gem will be the crown jewel at Sotheby’s High Jewelry Auction this May, on sale ...