SAPPHIRE AND DIAMOND RING ATTRIBUTED TO HARRY WINSTON

SAPPHIRE AND DIAMOND RING ATTRIBUTED TO HARRY WINSTON
Square-shaped sapphire of 10.43 carats, marquise-shaped diamonds, platinum, maker's mark (Jacques Timey)

SSEF, 2025, report no. 149367: 10.43 carats, Ceylon (Sri Lanka), no indications of heating

Size/Dimensions: EU ring size 50 / US ring size 5 ¼
Gross weight: 12.2 grams