AMCO 12k yellow gold filled left facing carved shell women vintage cameo pendant brooch. Good used condition with little to no signs of normal wear. Stamped on the inside of the cameo setting 1/20th 12k GF AMCO.  Brooch has the ability to be worn as a pendant with a bail. 

Brooch measures 1 and 1/8th of an inch wide and 1 and 3/8ths of an inch tall.