An emerald and diamond pendant necklace, the pear- shaped emerald of known weight 8.35 carats, surrounded by fifteen round brilliant cut diamonds, total weight 2.70 carats, hung on a marquise and brilliant cut diamond set necklace, total diamond weight 3.13 carats. 18ct white gold. Weight 25.9 grams. Length 50 cm approximately. Stamped E 835, 750 18k