This heart necklace from Le Vian® is a romantic combination of Nude Diamonds™, Grape Amethyst™, and 14K Strawberry Gold®. A pear-shaped Grape Amethyst™ fits lovingly in the curve of the heart while Nude Diamonds™ twinkle along the outside. The pendant has a total diamond weight of 1/5 carat and is suspended from an 18-inch cable chain that is secured with a lobster clasp. Le Vian®. Discover the Legend.