It takes a very special diamond to outshine high jewelry by the likes of Cartier and Van Cleef & Arpels, but Christie’s may have found such a stone. The auction house’s Jewels Online: The London Edit ...

A 5.72-carat fancy intense blue diamond sold for more than $8.8 million, making it the top lot of a varied and successful Christie’s Magnificent Jewels auction held Tuesday in New York. It was 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 ...

A large fancy colour blue diamond ring will headline Sotheby’s Geneva High Jewellery sale on 12 May and is expected to ...

The Azure Blue is one of two important blue diamonds being offered at Christie’s. The second is a 5.04-carat fancy vivid blue ...