Auction | China Guardian (HK) Auctions Co., Ltd.
Magnificent Jewellery Selling Exhibition 2021 Autumn
「SHIMMER」

139
EXTREMELY IMPORTANT 33.10-CARAT NATURAL BURMESE UNHEATED ROYAL BLUE SAPPHIRE AND DIAMOND RING, HARRY WINSTON

Centring on a-cushion-shaped sapphire weighing 33.10 carats, decorated with pear-shaped and brilliant-cut diamonds totalling approximately 12.65 carats, signed, mounted in platinum and 18 karat rose gold. Ring size: 5¾

Accompanied with SSEF, AGL and GRS Reports

SSEF report numbered 103834, dated 10 December 2018, stating the sapphire is 33.107 carats, natural, Blue colour of strong saturation, Burmese origin, with no indications of heating.

AGL report numbered 1096208, dated 9 November 2018, stating the sapphire is 33.10 carats, natural, Blue colour, Burmese origin, with no gemological evidence of heat.

GRS report numbered GRS2021-037048, dated 9 March 2021, stating the sapphire is 33.10 carats, natural, Vivid Blue colour (GRS-type "Royal Blue"), Burmese origin, with no indication of thermal treatment.

Price:
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