43. A platinum Art Deco ring with diamond and onyx

A platinum Art Deco ring with diamond and onyx
Circa 1925
The platinum ring set with a central old-cut diamond weighing approx. 0.70 carat on a square onyx plaque, in octagonal-cut diamond surround
gross approx. weight 19.9 grams
Weight diamond approx. 2.00 carat
Ring size 16 3/4

Estimate
€ 2.000 - 3.000
Hammer amount
€ 1.400