Rarest of the rare' blue diamond projected to bring $48 million at auction – KIRO 7 News Seattle
De Beers Cullinan Blue Sells at $57.5M at Sotheby's Hong Kong — Anne of Carversville
De Beers Cullinan - the rarest blue diamond at auction in Hong Kong - LUXE.TV
The De Beers Blue Diamond Sells At Sotheby's For $58 Million - Only Natural Diamonds
The De Beers Blue
De Beers Cullinan Blue: Sotheby's to auction largest and most valuable blue diamond of all time
The De Beers Cullinan Blue Heads to Auction at Sotheybys
De Beers Blue' Diamond Fetched HK$451 Million at Sotheby's Hong Kong
Why is it expensive: The De Beers Cullinan Blue Diamond worth $48M
De Beers Cullinan Blue Diamond Nearly Breaks World Record Auction Price - International Gem Society
De Beers Cullinan Blue Sells at $57.5M at Sotheby's Hong Kong — Anne of Carversville