Whimsical, colorful, and crafted with tone-perfect details, Roxanne Assoulin’s four decades of experience—designing for the likes of Marc Jacobs and Oscar de la Renta—are expressed in every piece of her candy-inspired collection of bracelets, chokers, earrings, and more. As the brand likes to say, and as every “it” girl knows, it’s jewelry that makes you smile. Bring your look to life with the simple brilliance and color of the Diamond Life Necklace in Diamond, featuring a line of…