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a close up of a diamond ring on a white backgrounda close up of a diamond ring on a white surfacean 18 carat white gold ring set with three princess cut diamondssilver ring with two stones on top of it on a white surfacea close up of a silver ring with a face on it
BOISGIRARD - ANTONINI

Estimate €1,500 - €2,000
Sale commission
Description
TANK RING Diamonds Art Deco-style tank-shaped ring in 18-carat gold (750 ‰) and platinum, featuring an openwork geometric design, set with two old-cut diamonds in square settings arranged diagonally, amongst a pavé of old-cut diamonds. The two old-cut diamonds each weigh approximately 0.60 carats. Eighteen old-cut diamonds, each weighing approximately 0.10 carats. French craftsmanship, set in 18-carat gold (750 ‰) and platinum; all hallmarks have been removed during the cutting process. Circa 1940. Ring size: 53 — Gross weight: 12.4 g. Two resizing pins on the inside.
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About the sale Charity sale in aid of the Petits Frères Des Pauvres charity
Auction location
Auction time 10/25/2026 at 10:00 AM
Pictures credits:
Boisgirard Antonini
See original version (French)
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