The price of this Platinum-Plated Family Birthstone Tree of Life Necklace falls from $39.99 to $19.99 with free shipping when you enter code SHIPCATPL at Limoges Jewelry. You can specify a mother's or grandmother's birthstone and up to 5 additional birthstones. Where no birthstone is chosen, a white Austrian crystal will be placed. It also comes in 14K gold plate. The pendant is 1" diameter and has a 20" rope chain with lobster claw clasp. Sales tax is not charged in most states.