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BOISGIRARD - ANTONINI

306 - ‘TOURBILLON’ BROOCH
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Estimate €1,500 - €2,500
Sale commission
Description
‘TOURBILLON’ BROOCH Gold and diamonds A swirl-shaped brooch in yellow gold, featuring gadrooned petals made of gold wire edged with granulation, winding around a centre paved with brilliant-cut diamonds set on platinum; the centre adorned with a brilliant-cut diamond surrounded by eight small diamonds. The central diamond weighs approximately 0.20 carats; the eight surrounding diamonds weigh approximately 0.005 carats each; the arms are set with brilliant-cut diamonds. French craftsmanship, yellow gold and platinum; hallmarks: eagle’s head (gold) and dog’s head (platinum). Master’s mark attributed to Jean-Claude Champagnat (initials JC, symbol: a five-pointed star, 15 rue d’Acacia, Paris, engraved on 22 October 1961). Circa 1965. Dimensions: 3.6 × 3.8 cm — Gross weight: 20.6 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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