细节
A SAPPHIRE AND DIAMOND RING, BY OSCAR HEYMAN & BROTHERS
Centering upon a domed plaque, set with calibré-cut sapphires, flanked on either side by a fancy-cut diamond, to the plain gold bifurcated shoulders, 1999, ring size 5 3/4, mounted in platinum and 18k gold
With maker's mark for Oscar Heyman & Brothers, no. 38788