Estimate € 1,600 - 1,800
Sold € 1,800
Auction: 19 November 2019 at 15:30
DI GREGORIO Round ct. 20 circa cabochon tanzanite and sapphire in all ct. 3 circa yellow gold cluster ring, small diamond accenting, g 17.39 size 17/57. Signed and marked Di Gregorio, 2297 MI.
Estimate € 1,600 - 1,800