LUNA is the Roman goddess of the moon, parallel to the Greek goddess, SELENE. honoring her each cycle with a moonstone for the bright full moon and black onyx for the dark new moon. handcrafted in 14k gold fill / .935 silver with 5mm round onyx or turquoise or 2.5mm round faceted white topaz in an orbit of gold sterling silver posts with snug hypoallergenic backs white topaz: a clear crystal to bring light to your journey and trust in your goals. a gemstone to clear any stagnant of stuck energy and to cleanse your aura. limited series, no two gemstones will be exactly alike and will be unique to you embracing our light and dark sides sold as a pair.