18ct bi-colour gold, pink tourmaline and emerald pendant necklace, Gianmaria Buccellati, modelled as a heart claw-set to the centre with a cabochon pink tourmaline in a scalloped coronet decorated with burin engraving framed by an open work wreath of flowerheads embellished with circular-cut emeralds alternating between coiling tendrils and suites of sculpted curling leaves, completed by a textured box link chain and sculpted barrel clasp, pendant approximately 45 x 35 mm, signed Gianmaria Buccellati, numbered Y1646.