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587

A Sapphire and Diamond Ring

Estimate
HK$200,000 - 280,000
€23,000 - 32,200
$25,000 - 35,000
HK$250,000
Lot Details
One step-cut sapphire, 11.09 caratsSurrounded by brilliant-cut diamonds, totalling approximately 1.80 caratsPlatinum(11.09-carat Sapphire) <em>GIA report, numbered 2327379042, dated 10 April 2019, no indications of heating. Another gem report, Madagascar, no indication of thermal treatment. </em>