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AN OPAL AND GEM-SET BIRD BROOCH, BY OSCAR HEYMAN & BROTHERS
Designed with an opal body enhanced by circular-cut diamond and ruby wings and gold feet, the opal head accented by a gold beak and cabochon ruby eye, with a circular-cut diamond and demantoid garnet neck, mounted in platinum and gold
With maker's mark for Oscar Heyman & Brothers, No. 46520
With OHB mark for Oscar Heyman & Brothers
Designed with an opal body enhanced by circular-cut diamond and ruby wings and gold feet, the opal head accented by a gold beak and cabochon ruby eye, with a circular-cut diamond and demantoid garnet neck, mounted in platinum and gold
With maker's mark for Oscar Heyman & Brothers, No. 46520
With OHB mark for Oscar Heyman & Brothers