细节
A SAPPHIRE AND DIAMOND RING
Set with a cushion-shaped sapphire weighing 6.85 carats, flanked by shield-shaped diamonds, mounted in platinum, ring size 5¼
Accompanied by report no. 60730 dated 3 October 2011 from the SSEF Swiss Gemmological Institute stating that the 6.85 carat sapphire is of Kashmir origin, with no indications of heating
Also accompanied by report no. CS 44422 dated 20 April 2011 from the American Gemological Laboratories stating that based on available gemological information, it is the opinion of the Laboratory that the sapphire weighing 6.85 carat is natural, the origin of this material would be classified as Classic Kashmir, no gemological evidence of heat, clarity enhancement: none