Antique (?) Micromosaic Floral Brooch

1.5-inch long antique (?) micromosaic brooch w/a C-clasp The brooch is beautiful, but is missing a tiny red mosaic piece above the floral center — see last pic! All items $15 or less are buy 1, get 1 free. All items, including lots, are buy 1, get 1 50% off.