Amazing Half Moon Rainbow Moonstone Sterling ring. Luna, half moon, or sickle of the moon, also waning and waxing moon, is a sign of fertility, related to life and death, and thus a famous symbol in many religions. It pinpoints changing seasons, ebb and tide (and related inundations as harbingers of fertility), and the feminine menstrual cycle. These symbolic rings are selling well in Metaphysical, Spiritual, and Lifestyle stores in North America and Europe. Moonstone helps calm stress and overreaction. It brings hope and enhances feminine energies, sensitivity, intuition, and psychic abilities.. . . Supplying Sterling Silver and Natural Stone Jewelry to New Age, Metaphysical, Spiritual and Life Style stores for 35 years . . . each design comes with it's own 1 year workmanship replacement warranty card