Sotheby's, St. Moritz, February 2001

Lot 248 Sapphire and Diamond Ring. Sugar-Loaf Burmese Sapphire weighing 16.12 cts.

Claw-set at the center with a sugar-loaf cabochon sapphire weighing 16.12 carats, within a border pave-set with brilliant-cut diamond, between similarly decorated diamond shoulders accented with a square-shaped diamond, mounted in 18 Karat white gold, size 52.
Accompanied by a GRS report no. GRS2000-05080 stating that the sapphire is of Burmese origin, no indication of thermal treatment.