Lovely Art Deco to Art Nouveau Shell Coral Cameo brooch /pin with Sardonox carving featuring a woman wearing an Art Nouveau hat with wings and Grecian style dress. Beautiful verigated colours in the Sardonox and intricate carving. Very sweet and in very good condition. 9 ct yellow to rose gold. Measures 3.80cm x 5.20cm / approx 1.3 inches. Weight is 13.90 grams.