https://www.liveauctioneers.com/price-result/19th-c-french-gold-opal-agate-butterfly-brooch-pin/
19th C French Gold Opal Agate Butterfly Brooch Pin
Jeweled Butterfly (French, 20th Century or earlier) Brooch Pin, France 14k Gold, Diamond, Agate and Opal Marked with Fr
19th cfrench goldagate butterflyopalbrooch