Get this Platinum Plated Sisters' Birthstone Necklace, originally $39.99, for $15.99 with free shipping when you enter code RICH20 at checkout. (Note: this code can only be used one time per Limoges Jewelry account). You can create a custom necklace with 2 or 3 Austrian crystal birthstones set in platinum plated hearts. The word "Sisters" is carved into the side of the pendant. It comes on a 20" rope chain. Sales tax is not charged in most states.