A glorious large antique silver brooch dating from the Early 20th C. A beautiful swirling ornate design in the transition from Art Nouveau to Art Deco. Set with a central oval cabochon of shiny black onyx, a round faceted amethyst and many sparkling marcasite stones.
 
A unique and eye-catching piece.
 
72x42x10mm
24.52g
Marked with a worn makers mark and 925. Tests as 925 silver.
Black onyx, amethyst and marcasite
 
Very good antique condition