Rare Blue Diamond Could Fetch $48 M. at Sotheby's Auction –
De Beers Cullinan Blue - Sotheby's Estimated in Excess of US$48 Million
Largest blue diamond set to fetch US$48 million at Sotheby's Hong Kong auction
World's largest and most valuable blue diamond up for auction - BBC Newsround
The 15-Carat 'De Beers Blue' Diamond Fetches $57.4 Million
11.28-carat Infinite Blue diamond could fetch US$26 million in Hong Kong, Auctions News, THE VALUE
De Beers Blue' Diamond Fetched HK$451 Million at Sotheby's Hong Kong
Bulgari Laguna Blu diamond goes on show at Met Gala
World's largest and most valuable blue diamond up for auction - BBC Newsround
Dubai hosts rare blue diamond valued at $48mln
De Beers Cullinan Blue Sells at $57.5M at Sotheby's Hong Kong — Anne of Carversville
The De Beers Blue
Sotheby's Dubai Unveils A Rare Diamond Valued At Over $48M