Amulet Celtic Shield Knot Puffy Heart Green Quartz Gemstone Pendant Necklace Best Amulets Collection. Amulet Celtic Shield Knot Puffy Heart Green Quartz Gemstone Pendant NecklaceAmulet Celtic Shield Knot Puffy Heart Green Quartz Gemstone Pendant Necklace Heart is Made from Natural Green Quartz Gemstone Celtic Shield Knot charm is made from Base Gemstone Heart Size: 30mm (1  inches) Comes with Adjustable Necklace, Shortest: 15 inches, Longest: 24 inches