154. A platinum Art Deco ring with diamonds and rubies

A platinum Art Deco ring with diamonds and rubies
Circa 1925
The openwork rectangular ring set with a central cabochon-cut ruby, flanked by a band of carre-cut rubies, in old-cut diamond surround, on smooth hoop
Gross weight approx. 8.2 grams
Weight diamond approx. 0.35 carat / Weight ruby approx. 0.30 carat
Ring size 17

Estimate
€ 500 - 700
Hammer amount
€ 850