Vintage Czech(?) Amethyst/Purple Glass Stone & Enamel Filigree Sash Pin/Brooch

This absolutely stunning large possibly Czech sash/pin features a curvy open lace like design, open backed faceted glass stones in purple & clear with small emerald green rhinestones on the corner tips. Blue enamel “leaves” surround the center stone. Silver tone plating over pot metal. The center stone has some scuffs around the top edges. Hallmarks: None Measurements: 3” Condition: Beautiful vintage condition with noted scuffs