A collection of jewellery

A collection of jewellery, comprising: a gold and onyx pendant necklace, the oval onyx cabochon suspended from an openwork filigree yellow gold pendant to a gold and cord necklace, pendant length 4cm, necklace length 72cm; a bi-colour gold bracelet, decorated with panels of cuneiform script alternating with fine linking, stamped K21, length 18.5cm; a pair of cultured pearl stud earrings and a matching ring, each of crossover design centred with two cultured pearls, in yellow gold, stamped K18, post fittings, length 1.7cm. size K 1/2; a pair of cultured pearl and diamond stud earrings, each with a single cultured pearl above three round brilliant-cut diamonds, in yellow gold, post fittings, length 1.4cm; a pair of diamond earrings, of articulated geometric design set with round brilliant-cut diamonds, stamped 18K, post fittings, length 2.8cm; a pair of gold earrings of rosette design, post fittings, length 2.3cm; Tiffany & Co., a silver and gold articulated ring, signed ©T&Co., stamped 925 750, size 0, pouch stamped Tiffany & Co.; a diamond pendant, designed as Arabic script applied with a butterfly with diamond-set wings, stamped 18kt, length 4.5cm; a diamond pendant designed as Arabic script set with round brilliant-cut diamonds in yellow gold, width 2.8cm; a gold pendant designed as a horseshoe and riding cap, stamped 750, length 2.8cm; a small diamond stud earring and a single Chopard Happy diamonds heart earrings, with five free floating diamonds in heart shaped surround, clip fitting, length 15mm