Vintage Antique Art Deco Small Silver and Rhinestone Brooch

Old vintage / antique art deco style rhinestone brooch, estimated circa 1930's. Four round glass rhinestones bezel set sit about three triangles with large pave round rhinestones. Well functioning pin back. Measures approximately 1.25 x 0.75 inches and weighs 7 grams. Good condition- one rhinestone has a chip on the table, one small is not set flush in the setting and there is minor age related discoloration.