Gübelin report numbered 22051094, dated 30 May 2022, stating the sapphire is 23.25 carats, natural, Blue colour, Sri Lankan (Ceylon) origin, with no indications of heating.
GRS report numbered GRS2023-108482, dated 17 October 2023, stating the sapphire is 23.25 carats, natural, Intense to Vivid Blue colour (GRS-type "Royal Blue"), Sri Lankan origin, with no indication of thermal treatment.
Price estimate:
HKD 850,000 - 1,000,000
USD 109,000 - 128,200
Auction Result:
HKD: -
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