Platinum, 18 karat gold, sapphire and diamond ring, Bulgari. Photo Sotheby's

Centering an oval-shaped sapphire weighing 9.62 carats, flanked by two triangle-shaped brilliant-cut diamonds weighing approximately .80 carat, size 6¼, signed Bulgari, the shank inscribed 9.63. Estimation 125,000 — 150,000 USD

Accompanied by Gübelin report no. 13110053 stating that the sapphire is of Burmese origin, with no indications of heating.

Sotheby's. Magnificent Jewels, New York | 29 avr. 2014 - www.sothebys.com