Vintage c1930's Art Deco Rhinestone Flower Brooch, shops Pot Metal

c1930's Art Deco Crystal Rhinestone Flower Brooch
remarkable piece in very good condition
The brooch is cast in white or pot metal
The stones are all original to the piece and none are missing.
Some have a little yellowing going on, but mostly clear stones
Measures 3-1/4" tall and 1-3/4" wide