An emerald, diamond, and cultured pearl necklace by Jahan, the two row necklace with a central oval cabochon emerald within a polished gold coloured setting, to gold coloured bead and cultured pearl set necklace, with brilliant cut diamond set spacers and baton links, approximately 6.23 carats total, signed Jahan Geneve, and stamped 750, 37cm long; together with a pair of diamond and cultured pearl earrings by Jahan, with orb surmounts and a brilliant cut diamond bar, approximately 0.60 carats total, above cultured pearl and gold bead drops, 5cm long