the first brooch is set with an oval cabochon opal doublet, 15.6 x 12mm, with textured foliate decoration, length 3.9cm, unhallmarked, stamped '9CT'; second, a bar brooch with a rubover set round faceted garnet, mounted to a bar set with split pearls, length 3.8cm, unmarked, tested as 9ct gold with a base metal pin; third, a circular brooch set with three round cabochon turquoise and split pearls, diameter 2.7cm, unhallmarked, stamped '9CT'; fourth, a curved bar brooch with an applied swallow set with split pearls, length 3.8cm, unhallmarked, stamped '9CT', gross weight 8.5g (4)