Ten of the most expensive diamonds sold at auction
Diamond with rare pink color, clarity could get $35 million at auction
Pink diamond auctioned at $57.73 million, most ever per carat
These are some of the most expensive diamonds in the world
The World's Largest Flawless Diamond Could Get $15 Million+ at Auction – Robb Report
18-carat pink diamond could fetch up to $35M at auction
The Rock,' largest white diamond ever auctioned, sells for $21.9M
Top Gems Continue to Set Records at 2015 Auctions
Bleu Royal' Diamond to Fetch $35M-$50M at Auction
Ultra-rare' pink diamond sells for $34.8 million at auction
This blue diamond may become the most expensive gem ever sold at auction
The Most Expensive Diamonds Ever Sold at Auction
Oppenheimer Blue' diamond sets new record, fetches $57 million