Art Deco Diamond Onyx Platinum Barrette Brooch

Art Deco Old mine cut Diamond and Onyx on Platinum and Gold Barrette Brooch.
Circa 1930.

Width: 6.60 centimeters.

Height, at the highest: 0.85 centimeters.

Total weight: approx. 7.70 grams.

CHF 6,290.- Swiss Francs