A SAPPHIRE AND YELLOW DIAMOND RING

细节
A SAPPHIRE AND YELLOW DIAMOND RING
Set with a cushion-shaped sapphire weighing 8.17 carats to the pavé-set yellow diamond mount, mounted in 18K gold, size 7.1/4
With certificate 31733 dated 26/3/1998 from the SSEF Swiss Gemmological Institute stating that the sapphire shows no indications of thermal treatment