Now here is a ring that is certainly grim. The Nigrum Serpentis ring features four serpents entwined around a cool black gem. The snakes represent four ancient serpents that were guardians against illness and supposedly held the secret of life. Dress up any gothic garb, from every day to those special occasions with this impressive ring, and intimidate those around you when they see the four hissing snakes that make up this impressive pewter ring.