Stunning Rainbow Moonstone Celtic Knot Sterling Silver Ring. Celtic Knots symbolize the inter-contentedness of all things and the continuous cycle of existence. The natural stone Rainbow Moonstone helps calm stress and brings hope, enhancing feminine energies, sensitivity, intuition, and psychic abilities. This symbolic ring is selling well in Metaphysical, Spiritual, and Lifestyle stores in North America and Europe. Moonstone is often associated with softness and fertility. It enhances creativity, inner confidence, and balance. . . . 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