细节
A RUBY AND DIAMOND RING
Centering upon a cushion-shaped ruby weighing 8.13 carats, to the marquise-cut diamond surround, mounted in 18k gold, ring size 5¾
Accompanied by report no. 58677 dated 1 March from the SSEF Swiss Gemmological Institute stating that the 8.13 carat ruby is of Siam (Thailand) origin, with no indications of heating