RARE HARRY WINSTON SAPPHIRE AND DIAMOND RING

Lot 113
14.05.2025 18:00UTC +02:00
Classic
Sold
CHF 1 071 000
AuctioneerCHRISTIE'S
Event locationSwitzerland, Geneva
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The auction is completed. No bids can be placed anymore.
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ID 1426312
Lot 113 | RARE HARRY WINSTON SAPPHIRE AND DIAMOND RING
Estimate value
CHF 400 000 – 600 000
RARE HARRY WINSTON SAPPHIRE AND DIAMOND RING
Cushion-shaped sapphire of 9.70 carats, fancy-shaped diamonds, platinum, signed H. Winston, maker's mark (Harry Winston and François Tavernier), blue Harry Winston pouch

SSEF, 2024, report no. 140206: 9.706 carats, Kashmir, no indications of heating
Gübelin, 2024, report no. 24072109: 9.70 carats, Kashmir, no indications of heating, with Information Sheet on Unheated sapphires
AGL, 2024, report no. 1143208: 9.70 carats, Kashmir, heat enhancement: none, Royal Blue, with Appendix letter

Size/Dimensions: EU ring size 49 ½ / US ring size 5 (with U-shaped ring sizer)
Gross weight: 8.2 grams
Address of auction CHRISTIE'S
Place de la Taconnerie 8
1204 Geneva
Switzerland
Preview
14.05.2025 – 14.05.2025
Phone +41(0)22 319 1766
Phone +41(0)22 319 1767
Email
Conditions of purchaseConditions of purchase
Shipping Postal service
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pickup by yourself
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