细节
A RUBY AND DIAMOND RING
Set with a cushion-shaped ruby weighing 5.70 carats within a pear and marquise-shaped diamond surround, mounted in platinum and 18k gold, ring size 5½
With report no. 46138 dated 27 March 2006 from the SSEF Swiss Gemmological Laboratory stating that the ruby is of Burmese origin, with no indication of heating