Beautiful moonstone sterling silver pentacle ring. Wicca Sterling Silver Ring Jewelry. The pentacle tells us that we have the ability to bring Spirit to Earth; this applies to every area of practical day-to-day living, as well as spiritual thought. The ability of bringing Spirit to Earth is what makes us whole . . . . . Moonstone helps calm stress and overreaction. It brings hope, enhances feminine energies, sensitivity, intuition, and psychic abilities.