HARRY WINSTON SAPPHIRE AND DIAMOND RING

HARRY WINSTON SAPPHIRE AND DIAMOND RING
Cushion-shaped sapphire of 16.65 carats, triangular-shaped diamonds, platinum and 18k yellow gold, maker's mark (Jacques Timey)

Gübelin, 2018, report no. 18100103: 16.65 carats, Kashmir, no indications of heating, with Information Sheet on Unheated sapphires and Appendix
SSEF, 2018, report no. 102923: 16.655 carats, Kashmir, no indications of heating, with Appendix letter

Size/Dimensions: US ring size 6 1/2
Gross weight: 9.2 grams