A GROUP OF THREE BROOCHES, Including an openwork heart shaped brooch with alternating marquise-cut rubies and brilliant-cut diamonds, stamped 9K, length 2.2cm ; the second one of openwork circular form with alternating collet-set peridots and seed pearls, stamped 15, diameter 2.0cm, and the other of circular openwork design set withh seed pearls and millegrain detail, stamped 15ct, diameter 1.4cm