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comprising of an elongated cabochon of red coral (corallium rubrum), centred by a band of black enamel flanked either side by a row of brilliant cut diamonds, terminating on either end with polished black onyx and diamond points.
French assay mark for platinum
Signed: Boucheron, Paris
6.5cm in length
1.9cm in depth
Illustrated
The brooch is illustrated on page 92 of ‘Boucheron: Four Generations of a World Renowned Jeweler’ by Gilles Néret, Rizzoli (New York, 1988).