1787
A FINE DIAMOND AND SAPPHIRE RING, BY OSCAR HEYMAN & BROTHERS
PROPERTY OF A LADY 
A FINE DIAMOND AND SAPPHIRE RING, BY OSCAR HEYMAN & BROTHERS

细节
A FINE DIAMOND AND SAPPHIRE RING, BY OSCAR HEYMAN & BROTHERS

Set with a cut-cornered triangular-cut diamond weighing 7.06 carats, in a calibré-cut sapphire surround, mounted in platinum, size 5½
Signed Oscar Heyman & Brothers

With certificate 8483614 dated 27/7/94 from the Gemological Institute of America stating that the diamond is D colour, VS1 clarity

拍品专文

US$70,000-100,000