A group of five silver and gold brooches

A group of five silver and gold brooches, comprising: a rose quartz flowerhead brooch, set in 18ct yellow gold, London import marks for 1970, maker's mark HLB, length 3.9cm, 12g; a stylised gold flowerhead brooch of pierced design, length 5cm, 16g; a blue zircon-set gold wreath brooch; a garnet-flower brooch in 9ct gold, length 3.9cm; and a silver brooch pendant for the Chartered Accountants' Livery Company, London hallmarks for 1990, length 3.9cm