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Collection GIA certificate World Biggest Hauyne natural vivid blue 6.72 Ct loose stone cabochon WB Gem HYA36

Collection GIA certificate World Biggest Hauyne natural vivid blue 6.72 Ct loose stone cabochon WB Gem HYA36

$15,000.00
World 1st biggest Hauyne for collection.GIA certificate , second none .Perfect shape & cut Value: for clean quality and facet Hauyne : more then 0.3ct facet hauyne not easy to...