18ct bi-colour gold and diamond 'Les Chaînes' necklace, Chopard, 1998, collet-set to the front with a brilliant-cut diamond weighing 1.01 carats to a fantasy link chain accented with a heart shaped charm, completed by a later 9ct gold replacement parrot clasp, gross weight approximately 45 grams, inner circumference approximately 410 mm, charm signed Chopard and inscribed Les Chaînes to the reverse. Accompanied by: an Hrd report numbered 961047316 and dated 1 July 1996, stating that the 1.01 carat diamond is rare white + (F) colour, VS2 clarity; a Chopard certificate of origin dated 14 January 1998.