SAPPHIRE AND DIAMOND RING

quare cushion faceted base pyramidal cabochon sapphire of 77.67 carats, round diamonds, platinum

Gübelin, 2020, report no. 20100041: 77.67 carats, Kashmir, no indications of heating, accompanied by an Appendix and Information Sheet
SSEF, 2020, report no. 114831: 77.676 carats, Kashmir, no indications of heating, accompanied by an Appendix letter on exceptional sapphires
AGL, 2020, report no. 1109355: 77.67 carats, Classic Kashmir, no gemological evidence of heat, accompanied by a Jewel Folio

Diamonds: approximately 448 round with approximate total weight of 3.00 - 3.50 carats

Size/Dimensions: US ring size 5³⁄₄
Gross Weight: 34.3 grams

Please note that bidding for this lot will increase by increments of $25,000 or as determined by Christie’s in its sole discretion.