Tag Archives: rare blue diamond

RARE BLUE DIAMOND
Jan
22
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Rare Blue Diamond Discovered at Cullinan Mine

By   guildhalladmin   |   Tags:    |   Category: Diamond, The Guildhall Color Diamond Advisor

Talk about a great find! A 29.6-carat piece of rough was recovered by Petra Diamonds at its Cullinan mine. "This stone is one of the most exceptional stones recovered at Cullinan during...

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