Amazing Natural Black Onyx Sterling Ring. Black Onyx is good for Self-control, decision-making, and intuition. It is a powerful protection stone as it absorbs the negative energy of people to release mental stress and promote emotional well-being. These symbolic rings are selling well in Metaphysical, Spiritual, and Lifestyle stores in North America and Europe. Black Onyx is helpful when dealing with grief or loss. It also helps balance yin and yang energies. . . . 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