Sapphire and diamond ring, Missiaglia - Sotheby's
The oval sapphire weighing 17.34 carats, set between shield-shaped diamonds,signed Missiaglia, size 57. Estimate: 75,000 - 115,000 CHF
Accompanied by SSEF report no. 64564, stating that the sapphire is of Ceylon origin, with no indications of heating.
Sotheby's. Magnificent Jewels and Noble Jewels. Genève | 14 mai 2013 - www.sothebys.com