AN ANTIQUE DIAMOND SPRAY BROOCH The floral spray centering an old mine-cut diamond weighing approximately 0.55 carats, further set with rose-cut diamonds, weighing approximately 0.45 carats, approximate total weight 1.00 carat, in silver and gold, weight 9.5 dwt, length 2 13/16 in. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing