细节
A SAPPHIRE AND DIAMOND RING
The cushion-shaped sapphire weighing 6.54 carats in a circular-cut diamond cluster surround to the plain platinum hoop, ring size 6½
With report no. GRS2004-050326T dated 31 May 2004 from the GemResearch SwissLab stating that the sapphire is of Burmese origin and shows no indication of thermal treatment