Gold plated Clam Shell pin with Pearl - Vintage

Pretty gold plated pin in shape of a clam shell. A simulated pearl is in the center Shell is approx. 1-1/2 inch, peral about 1/4 inch It has a secure rollover clasp. Not marked by style of Coro (costume jewelry maker from 1900s to 1979). It's in very good condition PG-048