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a close up of a diamond and ruby ring on a white backgrounda close up of a gold ring with three ruby stonesan image of a three stone ring set with diamonds and rubiesa close up of a gold ring with red stones on itan image of a close up of a ring with a diamond on it
BOISGIRARD - ANTONINI

Estimate €1,000 - €1,200
Sale commission
Description
TWO-ROW RING Rubies and diamonds A band-style ring in 18-carat yellow gold (750 ‰) and platinum, featuring two juxtaposed rows: one row of five oval-cut rubies and one row of five old-cut diamonds, with the shoulders set with old-cut diamonds. Claw setting. The five old-cut diamonds weigh a total of approximately 1.25 carats. Five oval-cut rubies. French craftsmanship, mixed setting of 18-carat yellow gold (750 ‰) and platinum; hallmarks featuring an eagle’s head (gold) and a dog’s head (platinum). Master’s hallmark of the goldsmith and jeweller René Dieu (initials RD, symbol of two ears of wheat), 35 Rue Oberkampf, Paris, struck on 28 January 1933. Circa 1940. Ring size: 53 — Gross weight: 8.8 g.
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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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