Sapphire and diamond ring. Photo Sotheby's.
The cushion-shaped sapphire weighing 8.18 carats, claw-set between step-cut diamonds, size 53, French import mark. Estimation 50,000 — 68,000 CHF
Sotheby's. Magnificent Jewels and Noble Jewels, Genève | 13 mai 2014 - http://www.sothebys.com/