Judith Jack Sterling Silver Marcasite Pearl Brooch

Sparkling designer sterling silver brooch is signed JJ Sterling and features an approximately 12mm Mabe Pearl.  The brooch measures about 1 inch by 2 3/8 inches wide and it weighs 12.8 grams.  It is in great vintage condition.  The gold color picked up by the camera around the edges of the Pearl is some kind of reflection and is not visible in person.