An emerald, tsavorite garnet, peridot and diamond Chiocciolina pendant, de Grisogono, set with two briolette peridots and an emerald in a swirled surround of garnets and diamonds. 18ct white gold. Weight 22.50 grams. Diameter 25 mm. Length 46 cm, with extendable links to 62 cm. Original box and certificate of authenticity