Antoinette 1/20 12k Gold Filled Brooch Foiled Open Back Green Rhinestones EUC

Vintage Antionette brooch 1/20 12K Gold Filled Icy rhinestone loop, Emerald cut foil back green rhinestones, gold tone hoops and gold tone setting Im torn between calling it a floral design or an insect design. Jewelry made to look like insects was popular in the 1950’s and this might be an insect with green eyes and a green back