a close up of a gold ring with black diamondsa close up of a gold ring with a chain around ita close up of a gold bracelet with black and white stonesa close up of a gold ring with a diamond centera close up of a gold ring with a chain around ita close up of a necklace on a white surfacean image of a diamond ring in a case on a table
DUPONT & Associés

32 - Convertible bangle. Late 19th century.
See original version (French)

Estimate €1,000 - €1,200
Description
Convertible bangle. Late 19th century. A convertible piece of jewellery; the central motif can be adapted to form a brooch. In openwork 18k yellow gold (750), adorned with a floral motif set with old-cut and rose-cut diamonds. Ratchet clasp, safety chain Complete with its small bar brooch, in 18-carat yellow gold (750) Part of the central motif is missing at one end. Constatin Detouche workshop French master’s mark C – a caduceus – D Engraved on 18 April 1840 at 228 Boulevard St Martin, Paris Supplier to the Emperor and Princess Mathilde Wrist width: 5.4 cm Total gross weight: 21.6 g. In its original case from Maison Detouche in Paris
See original version (French)
About the sale First Day of Prestige. Jewellery, watches and display items.
Auction location
Auction time 08/03/2026 at 2:15 PM
Pictures credits: Contact the Auction House
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