EXCLUSIVELY AT NEIMAN MARCUS Bon Ton Ton Joli necklace by Pasquale Bruni. 18-karat rose gold hardware and settings. Onyx, white agate and mother-of-pearl. Pistil stations with diamond pavé leaves. Mixed white and champagne diamonds. 0. 77 total diamond carat weight. Flower-shaped clasp. Approx. 18"L. Made in Italy.