Chopard Happy Diamonds Heart Necklace

18ct gold and diamond 'Happy Diamonds' necklace, Chopard, centring a heart-shaped glazed compartment framed by brilliant-cut diamonds enclosing five floating collets embellished with brilliant-cut diamonds, flanked by similar motifs enclosing three diamonds bet ween heart-shaped links alternating with collet-set diamonds completed by a line of similar links, length approximately 16.14 in., signed Chopard, Geneve, maker's mark.