Sotheby's, Geneva, November 2006

Lot 440 Very Fine and Important Ruby and Diamond Ring

Claw-set with a cushion-shaped ruby weighing 9.24 carats, between shield-shaped diamond shoulders, mounted in platinum and yellow gold, size 52.

Accompanied by GRS report no. GRS2005-091135, stating that the ruby is of Burmese origin, with no indications of heating.