BOGO Green Rhinestone Floral Brooch

Green & white rhinestone brooch w/a 2-inch diameter w/some discoloration on the metal. One small white stone has been glued back in & there is some residue on the metal — not especially obvious, see last pic! Brooch also has a hallmark I don’t recognize! All items $15 or less are buy 1, get 1 free. All items, including lots, are buy 1, get 1 50% off.