156. An 18 carat white gold and platinum ring with diamond

An 18 carat white gold and platinum ring with diamond
Early 20th century
The white gold and platinum ring set with an old-cut diamond weighing approx. 1.00 carat. With case, marked: John Gladwell Edelsmid, Dordrecht
Gross weight approx. 2.3 grams
Weight diamond approx. 1.00 carat
Ring size 19 1/4

Estimate
€ 700 - 900
Hammer amount
€ 700