Antique Edwardian Purple Amethyst Gold Stick Pin

A beautiful antique amethyst stick pin.  Gold metal, possibly gold plated. Oval with scrolls and smooth sides that are reflective. This pretty frame surrounds a violet colored stone. The end that secures the pin is etched and is adjustable. 

This antique stick pin is unmarked and unsigned. Measures 3 3/4 inches long. Great condition.