細節
A RUBY AND DIAMOND RING
Set with an oval-cut ruby weighing 2.06 carats, flanked on either side by pear-shaped diamonds, mounted in platinum, ring size 5¾
With report no. 14429101 dated 8 July 2005 from the Gemological Institute of America stating that the ruby is natural and no evidence of heat treatment was detected
With report no. GRS2002-01493 dated 25 January 2002 from the GemResearch SwissLab stating that the 2.06 carat ruby is of Burmese origin (GRS type "pigeon's blood") and no indication of thermal treatment