A quartet of brooches

Description

first, a floral seed pearl brooch, length 4.3cm, unmarked, tested as 18ct gold with a 9ct gold pin; second, a smaller floral seed pearl brooch (lacking two pearls), length 3.3cm, unmarked, tested as 18ct gold with a 9ct gold pin; third, a seed pearl star brooch, length 3.2cm, Birmingham hallmarks for 9ct gold; fourth, a swallow brooch with foliate decoration, length 4.6cm, London hallmarks for 9ct gold, gross weight 9.6g (4)