A pearl emerald and diamond necklace, a single strand of forty 10.5 cm - 11.5 cm pearls (near round, white, pink and silver lustre, slightly pitted) with a 4.61ct heart shaped Columbian emerald claw set in a double halo of round brilliant cut diamonds to the centre of the pearls (0.72ct TDW, colour I-J, clarity SI1-SI2), the round 14ct white gold ball clasp set with four small diamonds.