An emerald and diamond pendent necklace, the pendant composed of an articulated emerald bead centre, with rose-cut diamond cap, suspended within an old-cut diamond double surround, surmounted by a cushion-shaped old-cut diamond collet, on a fine-link neckchain, emerald weighs approximately 2.50 carats, diamonds approximately 4.70 carats total, pendant length 4.3 cm, neckchain length 43 cm