123. An 18 carat bi-colour gold with diamonds

An 18 carat bi-colour gold with diamonds
late 20th century
The twisted white and yellow gold ring set with ten octagonal-cut diamonds. Branded: 2117. With case, marked: Van der Vlerk Jeweler, Schiedam
Gross weight approx. 4.6 grams
Weight diamond approx. 0.30 carat
ring size 16

Estimate
€ 500 - 700
Hammer amount
€ 280