The Tiffany & Co. Elsa Peretti By The Yard Moonstone Cabochon Necklace is a sterling silver pendant necklace with a round moonstone cabochon as the main stone. The necklace is 16 inches long and features the Color by the Yard style. It is perfect for occasions such as engagement, wedding, anniversary, Valentine's Day, and more. The necklace is part of the Elsa Peretti collection and is a great gift for loved ones.