Antique Art Deco Jugendstil ear bar pin that is of solid 10k yellow gold. It is set with a hand carved pink conch shell cameo that greatly needs to be cleaned. It has a small crack at the very top and on the back it has blue ink. I have not cleaned it at all. The pin is hallmarked JJ and has 10k on the pin. Brooch measures 1/2" by 1 3/8". It weighs 1.8 grams. Clasp is simple "C" clasp that does not lock.