A collection of stickpins and a brooch

A collection of stickpins and a brooch, comprising: a citrine and seed pearl stickpin, the terminal designed as an insect in silver and gold, pearls untested, length 5.6cm; a diamond stickpin, the terminal with a diamond cluster in silver and gold, length 5.6cm; a pearl stickpin in yellow gold, pearl untested, length 4.9cm; an opal and diamond stickpin, the cabochon opal set within four rose-cut diamonds, length 6.4cm; and a gold brooch, designed as a fox above a hunting horn, stamped 15ct, length 4.2cm, case