Good Luck Charm Turtle Amulet Red Jasper Healing Powers Pendant 18 Inch Necklace Best Amulets Collection. Good Luck Charm Turtle Amulet Red Jasper Gemstone Positive and Healing Powers Pendant on 18 Stainless Steel NecklaceGood Luck Charm Turtle Amulet Red Jasper Healing Powers Pendant 18 Inch Necklace Turtle Charm Size: 1 Inch. Each Piece is Carved by Hand and will be absolutely Unique. Carved from Natural Gemstone and may have Natural Specks and Inclusions. Ready to Wear with Very Cute 18" Bead Style Stainless Steel Chain.