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 ...

Christie’s will present the largest fancy vivid blue diamond to be offered at auction. Named “The Golconda Blue,” it weighs 23.24 carats and has an estimate of $35 - 50 million. It will be the ...

The 17.61-carat “Bleu Royal,” the largest internally flawless fancy vivid blue gem to ever appear at auction. Its estimate is $35 million - $50 million. The always popular fall Geneva jewelry auctions ...

It was the star lot in a series of luxury sales in Geneva this month, which also feature items from movie history including pearls worn by Audrey Hepburn and Marlon Brando's self-engraved watch. The ...

The Mellon Blue is graded internally flawless, making it even more rare thanks to its intense color and purity. Right now, the diamond is set on a ring, but back when it was Mellon’s hands, the stone ...