细节
A SAPPHIRE AND DIAMOND RING, BY MARIO BUCCELLATI
Set with an oval-cut sapphire, to the openwork diamond-set shoulders of foliate motif with textured yellow gold trim, size 6¼
Signed M. Buccellati
With certificate 11070514 dated 14/3/00 from the Gemological Institute of America stating that the sapphire is of natural colour with the comment that no evidence of heat treatment was detected