Best antique art deco amethyst purple glass sterling silver pin brooch

This is a very beautiful, old and unique ART DECO AMETHYST PURPLE GLASS STERLING c. 1920 best pin brooch. The pin has a marvelous amethyst purple art glass with sterling. The pin has a very elegant feel to it. The pin measures 1 1/2" x 3/4". The pin is in good condition.
0.7 AOJGPC-712-108