Gem-set and yellow gold necklace, 'Naturalia', Bulgari, 1990s, designed as a wide band of three gold chains set at intervals with gold beads, the front supporting a graduated fringe of stylised fish, their heads pave-set with brilliant-cut diamonds, their bodies carved in amethyst, peridot and pink tourmaline, signed Bvlgari. Length approximately 420 mm. Literature Cf: Daniela Mascetti and Amanda Triossi, Bulgari, Leonardo, 1996, pp.