A collection of jewellery

A collection of jewellery, comprising: a diamond and cultured pearl brooch, the drop-shaped cultured pearl below an openwork scrolling mount set with graduated round brilliant-cut diamonds, in white gold, stamped 18K, length 6.8cm; a pair of diamond and cultured pearl earrings, each with a scrolling surmount set with round brilliant-cut diamonds and suspending a cultured pearl, in white gold, clip fittings, length 2.8cm; a pair of diamond earrings, set with a row of round brilliant-cut diamonds suspending pavé-set diamond drops, in white gold, post fittings, length 3.4cm; and a pair of diamond earrings, decorated with an openwork lattice design set with round brilliant-cut diamonds between diamond-set borders, in white gold, clip fittings, length 2.6cm