A SAPPHIRE AND COLORED DIAMOND BROOCH, BY OSCAR HEYMAN & BROTHERS

A SAPPHIRE AND COLORED DIAMOND BROOCH, BY OSCAR HEYMAN & BROTHERS
Set with a pavé-set yellow diamond bombé pistil, extending three tiers of marquise-cut sapphire petals, to the gold and diamond stem, with circular-cut diamond leaves, mounted in platinum and 18k gold
By Oscar Heyman & Brothers, no. 74724