Art Deco Czech Filigree Brooch With‎ Pecking Glass Chabochon

This stunning Czech filigree brooch features a Peking glass cabochon in the center on a metal (brass?) base, with 15 blue rhinestones around the central piece. Please note that this was not originally a jewelry set, but the brooch and clip-on Art Deco style dated around the 1930s. It measures 1.5in x 1in. In great condition, with some patina on the metal. Please see photos for details. Feel free to ask any questions you may have prior to purchase.