Author: --
Size: --
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Final Price: RMB 1,500,000
Centering a 20.40 carats cushion shaped sapphire, flanked by two half moon diamonds weighing 1.32 carats in total, mounted in 18K gold, ring size 13
GRS, 2019, report no.GRS2019-012274, 20.40 carats, Madagascar, no indications of thermal treatment, GRS type‘royal blue’
Gubelin, 2019, report no.19027181, 20.40 carats, Madagascar, no indications of heating
