Mother of Pearl
Stimulate intuition, sensitivity, imagination and adaptability, and help with clarity in decision-making. Mother of pearl symbolizes faith, charity and innocence, and traditionally has been used to strengthen the environment and bring greater purity to the atmosphere. In China, it has been prescribed for thousands of years to treat heart palpitations, dizziness and high blood pressure. In Vietnam, it has been powdered and taken orally to improve vision and remove cataracts.
Source: rings-things.com