3. Julia Roberts: The 2016 th Cannes Film Festival saw the spellbound sight of one of the most promising American actresses Julia Roberts who complimented her off shoulder black attire with the ever shining diamond necklace embellished with an emerald pendant designed by Chopard. And yes, we know it all that even you couldn’t resist the charm of this neckpiece so without losing a single moment, claim your order for this stunning celebrity pendant.