The Largest Blue Diamonds that Gemmologists Should Know
11.28 carat 'Infinite Blue' Diamond could sell for $37 Million - IGI
$77 million: Blue diamond expected to shine in Geneva - Jeweller Magazine: Jewellery News and Trends
Blue diamonds: gemmological bolts from the blue
Information About The Earth Embedded Within The Rare Okavango Blue Diamond - COOL HUNTING®
The Famous Diamond Collection of Harry Winston
The 20 Most Valuable Diamonds In The World – Ingle & Rhode
Largest fancy vivid blue diamond to be auctioned for $48M
Top 10 Most Expensive Blue Diamonds - Haywoods Jewellery
Rare 20-carat blue diamond unveiled in Botswana - ABC News