Antique Edwardian retailer 800 Silver and Blue Onyx Gemstone Pin/Brooch

High gloss and high domed setting for blue onyx stone. Edwardian, circa early 1900s. Pedestal has some open work, leaf details.

Tube hinged mechanism with spring-ring clasp. Cartouche with 800 stamp, most typically used Europe.

1 6/8” x 1 1/2” x 4/8”
1.5 oz retailer