Sotheby's, Geneva, May 2001

Lot 208 Sapphire and Diamond Ring. Cushion-Shaped Burmese Sapphire 6.47 cts.

Claw-set with a cushion-shaped sapphire weighing 6.47 carats, within a border of cushion-shaped diamonds, mounted in 18 Karat white gold, size 53.
Accompanied by GRS report No. GRS991074 stating that the sapphire is of Burmese origin, no indication of thermal treatment.