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The world's most expensive blue diamond, the Oppenheimer Blue sets a new world record | CNN
Oppenheimer Blue sold; world's most expensive diamond
The Largest Blue Diamonds that Gemmologists Should Know
Royal Jewelry, Rare blue diamond hit the auction block - YouTube
Rare 15-Carat Blue Diamond Sells For $57.5 Million—Barely Under World Record
THE OPPENHEIMER BLUE A SENSATIONAL COLOURED DIAMOND RING
Oppenheimer Blue" diamond sells for new per-carat record at auction in Switzerland - CBS News
Zuza Patora en Instagram: “The Oppenheimer Blue. The largest fancy vivid blue diamond ever to appear at… | Expensive engagement rings, Fashion jewelry, Blue diamond
Fetching $57.5 million, Oppenheimer Blue is rock of ages
Rare Blue Diamond Sells for Record $57.6M at Auction
Oppenheimer Blue' Diamond Sells at Auction for $57.5 Million
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Top 10 Most Expensive Jewelry Items in the world - WONDERSLIST
The Oppenheimer Blue diamond set to sell for £34.5 million tomorrow - but who's buying it?
Blue Oppenheimer Diamond sells for record $57M - UPI.com
Oppenheimer Blue Diamond - Internetstones.COM
Christie's Geneva 3-Day Auction Turns Out Oppenheimer Blue Diamond at Record-Setting $57.5 million, Rare Breguet Watch at $3.3 Million and More