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 ...
The Azure Blue is one of two important blue diamonds being offered at Christie’s. The second is a 5.04-carat fancy vivid blue diamond Its estimate is $6.5 to $8.5 million ...
Christie's says a 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist has sold for $17.3 million.
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