Add an elegant accent to your infernal character. Our Devil Gemstone Necklace features a large ruby red faux jewel surrounded with tiny black crystals attached to a long black chain with lobster claw clasp. Think the Heart of the Ocean, only evil. Devil Gemstone Necklace chain has a 20in circumference and the faux jewel is 1 1/4in x 1in. Recommended for ages 14 and up.