Platinum, sapphire and diamond ring. Photo Sotheby's

Centering a cushion-cut sapphire weighing 8.93 carats, flanked by two half-moon-shaped diamonds weighing 1.07 carats, size 6. Estimate 65,000 — 85,000 USD

Accompanied by GRS report no. GRS2012-112310 stating that the sapphire is of Madagascar origin, with no indications of heating.

Sotheby's. Important Jewels. New York | 06 Feb 2014 - www.sothebys.com