This is a combination brooch & pendant made of sterling silver filagree with a genuine cultured pearl. It was made in 1920-1930s and possibly from Mexico. The brooch has a vintage pin back but also a hanging loop. The pin/pendant measures just over 1 inch in daimeter and just over 1/2 inch high. The workmanship is outstanding. It is marked Silver on the back & tests sterling. A wonderful piece. Shipping in the US by USPS priority insured with tracking is $9.50.