Explore our selection of smile necklaces with designs in gold, platinum or silver. For a subtle smile-shaped necklace, choose our plain gold curved line necklace. We also offer colorful takes on the smile necklace shape with designs that feature diamonds, pearls, emeralds, sapphires, rubies, or other gemstones. Choose from a wide selection of smile necklaces in yellow gold, white gold, silver, rose gold, or platinum.