21. An 18 carat gold opal and diamond ring

An 18 carat gold opal and diamond ring
Early 20th century
Set with an incremental row of oval-cut opals flanked by old-cut diamonds on a worked hoop.
Approx. weight 4.2 grams.
Ring size 17

Estimate
€ 600 - 800
Hammer amount
€ 450