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Premium Gwenola LE CLOIREC Commissaire Priseur
88
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A 900‰ platinum ring, set with a rectangular-cut, step-cut s…
See original version (French)
88
-
A 900‰ platinum ring, set with a rectangular-cut, step-cut s…
See original version (French)
Estimate €20,000 - €30,000
Voluntary lot
Description
A 900‰ platinum ring, set with a rectangular-cut, step-cut sapphire, shouldered by two baguette-cut diamonds.
French work, circa 1940.
Weight of the sapphire: 15.99 carats
Weight of the diamonds: approx. 0.50 carat
Finger size 54
Marks of use
Gross weight 11.40 g
Certificate from the Laboratoire Français de Gemmologie n°423293 dated 3/02/2026
Identification : Sapphire (Natural Corundum)
Treatment: NTE - No thermal modification observed
Geographical origin : Sri Lanka (Ceylon)
Shape-Size : Rectangle with cut sides - At degrees
Dimensions: 14.05 x 12.77 x 8.58 mm
Mass: 15.99 ct
Opacity: Transparent.
See original version (French)
Auto-translation. Refer to original language for legal validity.
Pictures credits: Contact the Auction House
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