Magnificent antique Cameo pendant/pin

Antique opal cameo pendant featuring the silhouette of an elegant woman. Cameo is surrounded by a gold filigree frame. Clasp is broken in back but pendant in great working order. The shine in this pendant is so special. It’s an iridescent opal color. Brooch measures approximately 1.5” wide by 1.75” high Belonged to my grandmother from 1920’s! Been in my family since. Smoke free pet free home