Vintage bar pin with white opal Victorian revival style gold tone brooch

Vintage bar brooch with a wavy twist design In the center there is a fiery white cabochon which I think might be a real opal? Two tiny clear accent gems Gold tone metal. It has some wear and tarnish, but not noticible unless you look really close. Lovely and wearable as it is. Measures approx 2" long. Ships fast! ZEBF8388KN7H5R