2510
Sapphire ring
late 20th century
18k white gold, 1 oval cut sapphire with c. 9.80 ct, marquise, baguette and brilliant cut diamonds totalling c. 3.70 ct
sapphire quality: signs of thermal treatment
diamond quality: G-K/vs-si
3.1 x 2.3 cm; RW 48
Certificate by GLA, Vienna
Estimate: € 25.000 - 50.000
Auction is closed.