Oppenheimer Blue Diamond

Christie's Geneva 3-Day Auction Turns Out Oppenheimer Blue Diamond

THE OPPENHEIMER BLUE A SENSATIONAL COLOURED DIAMOND RING

London, UK. 25th April, 2016. A Christie's employee views the

Record-breaking blue diamond could sell for $48 million

A History of the World's Most Expensive Pieces of Jewelry

Christie's auctioning famed 'Oppenheimer Blue' diamond

Oppenheimer Blue' Could Challenge 'Blue Moon' for the Title of

Oppenheimer Blue diamond sells for world record at auction

Rare 'Oppenheimer Blue' diamond could top $50M