Sapphire and diamond ring. Photo Sotheby's

The cushion-shaped sapphire weighing 8.60 carats, set between graduating baguette diamond shoulders, size 551/2. Estimation 23,000 — 33,000 CHF

Accompanied by SSEF report no. 69016, stating that the sapphire is of Burmese origin, with no indications of heating.

Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 13 mai 2014 - http://www.sothebys.com/