It’s one of two important blue diamonds being offered at Christie’s New York. The second is a 5.04-carat fancy vivid blue ...
Money Talks News on MSN
World's largest cut diamond carved from mysterious stone harder than regular gems
A mysterious black diamond stumped experts for years until one Belgian cutter invented a new machine to shape the 612-carat ...
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They found the largest diamond in history—and hatched a plan to secretly transport it across Europe
Journalists swarmed the ships thought to be carrying the diamond—but it was all just a ruse.
Petra Diamonds is using X-ray Transmission technology and AI to hunt for more giant diamonds near the historic town of ...
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