Star Amethyst History, Meaning, Healing Properties, Zodiac Sign and Care Tips In addition to its calming influence, wearing a statement piece of star amethyst necklace is believed to have a deep impact on the physical body. Star Amethyst Healing Properties is also associated with promoting restful sleep and alleviating insomnia which makes it a famous choice for those looking for natural solutions for sleep-related issues. Some practitioners also accepted that star amethyst can help to relieve headaches and migraines, as well as reduce physical tension and discomfort in the body. In spite of emotional and physical healing, star amethyst is also considered to be a stone of spiritual protection and purification. By wearing an enthralling pair of star amethyst earrings it helps the wearer in cleansing their aura and create a protective shield around the individual, warding off negative influences and psychic attacks.