Sotheby's, Geneva, May 2001

Lot 33 Sapphire and Diamond Ring. Carre-Cut Burmese Sapphire 12.05 cts.

Claw-set with a carre-cut sapphire weighing 12.05 carats, between triangular-cut diamond shoulders, mounted in 18 karat white gold, size 52.
Accompanied by GRS report No. GRS2001-03174 stating that the sapphire is of Burmese origin, no indication of thermal treatment.