Vintage Watermellon Faceted Rhinestone top Brass Brooch

Unique and beautiful Watermellon faceted rhinestone brass brooch, c1940's-1950's
The large center stone is pristine and faceted. Multiple colors are picked up from this stone, pink, purples, gold to name a few.
The stone top is about 1-1/8" in diameter and is seated in a layered brass setting with a gold finish. The setting is 2-3/8" across, pierced art nouveau styling.
The piece is untouched and in excellent vintage condition.