Sotheby's, Geneva, November 2007

Lot 77 Sapphire and Diamond Ring

Set with an oval sapphire weighing 8.47 carats, within a brilliant-cut diamond border, mounted in white gold, size 53, fitted case.

Accompanied by GRS report no. GRS2005-050574 stating that the sapphire is of Burmese origin, with no indication of thermal treatment.