Bring your own rock to make a pendant necklace personalized just for you. The Lodestar Necklace is made with your stone, set in sterling silver and engraved on the back. At Waystone, designing custom stone jewelry is simple and easy. First, select a size for your Lodestar Necklace: Small, Medium, or Large. Then, you'll see all of the options to personalize your necklace.