This Extremely Rare 10-Carat Blue Diamond Could Fetch $20 Million at Auction
The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...
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The Most Expensive Diamonds Ever Purchased — and Who Owns Them
Weighing in at 14.62 carats, the Oppenheimer Blue is the largest vivid blue diamond ever sold at auction. It was purchased ...
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Biggest diamond in over a century found in Botswana — a whopping 2,492 carats
The biggest diamond ever discovered is the Cullinan Diamond that was unearthed in South Africa in 1905. Given a value equal to $400 million at the time, it was 3,106 carats and was cut into gems ...
The Business Journals1mon
Blue Diamond cracks 'brandmobile' scene with giant almond on wheels
Blue Diamond is the fifth-largest private company based in the Sacramento region, with 2023 revenue of $1.33 billion, according to Business Journal research. Blue Diamond is a farmer-owned ...