AN ANTIQUE DIAMOND CRESCENT BROOCH, AUSTRIA-HUNGARY Set with old European-cut diamonds, approximate total weight 2.15 carats, in silver and gold, weight 5.7 dwt, Austro-Hungarian hallmarks, measures 1 9/16 x 1 1/8 in. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing