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

细节
A SAPPHIRE SINGLE-STONE RING
The rectangular-cut sapphire weighing 31.12 carats with baguette-cut diamond three-stone shoulders to the plain 18k white gold hoop, ring size 6 (illustrated unmounted)
With report no. 42168 dated 19 December 2003 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Burmese origin, no indications of thermal enhancement