Sapphire, enamel and diamond brooch, Oscar Heyman & Brothers

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Description

Oscar Heyman & Brothers
BRO
maker's marks and numbered, accompanied by an original drawing.
DI

Designed as a harlequin playing a mandolin, the head and shoes set with black and white enamel, the costume set with brilliant-cut diamonds and marquise-shaped sapphires, mounted in yellow gold and platinum,