细节
A SINGLE-STONE SAPPHIRE RING
Set with an oval-cut sapphire weighing 11.09 carats, with triangular-cut diamond shoulders, to the platinum hoop, size 4 3/4
Mounting by Bulgari
With certificate 9501044 dated 12/1/95 from the Gübelin Gemmological Laboratory stating that the sapphire is of Burmese origin with no indications of thermal treatment