A SINGLE-STONE SAPPHIRE RING
A SINGLE-STONE SAPPHIRE RING

細節
A SINGLE-STONE SAPPHIRE RING
Set with a cushion-shaped sapphire to the circular-cut diamond gallery and shoulders
With certificate 34645 dated 28/9/1999 from the SSEF Swiss Gemmological Institute stating that the sapphire shows no indications of thermal enhancement