Sotheby's, Geneva, November 2010

Lot 464 Fine Sapphire and Diamond Ring

The step-cut sapphire weighing 9.10 carats, to a hoop decorated with brilliant-cut stones, mounted in platinum, size 52.

Accompanied by GRS report no. GRS2009-030961, stating that the sapphire is of Burmese origin, with no indication of heating.