2507
Sapphire ring
2nd half 20th century
18k white gold, 1 emerald-cut sapphire with c. 5.32 ct, brilliant cut diamonds totalling c. 1.22 ct
sapphire quality: signs of thermal treatment
sapphire origin: Madagaskar or Sri Lanka
diamond quality: G-H/vs
RW 53
Sapphire-certificate by C. Dunaigre, Schwitzerland, and AGL, Thailand.
Estimate: € 20.000 - 40.000
Auction is closed.