A SAPPHIRE, RUBY AND DIAMOND SPRAY BROOCH, OSCAR HEYMAN & BROTHERS

Details
A SAPPHIRE, RUBY AND DIAMOND SPRAY BROOCH, OSCAR HEYMAN & BROTHERS
Set with a cluster of calf's-head-cut sapphires, halved by a circular-cut ruby and diamond scroll motif, extending a platinum wirework spray, enhanced by rows of circular-cut sapphires, mounted in platinum and gold
With maker's mark for Oscar Heyman & Brothers, No. 29237