A turquoise and lapis lazuli pendant and two pairs of earrings, comprising: a necklace, set with a

A turquoise and lapis lazuli pendant and two pairs of earrings, comprising: a necklace, set with a navette-shaped cabochon of turquoise on one side and lapis lazuli on the other, on a foxtail-link chain, mounted in gold, pendant length 4.8cm, necklace length 45cm, chain with Italian maker's mark, stamped 750; together with two pairs of matching stud earrings in turquoise and lapis lazuli, each length 1.2cm each, post fittings, each with British hallmarks for 9ct gold