It looks like the amethyst is shimmering. I bought it at a select shop, but I forgot the brand. It has a hallmark. Stone's symbolism: Nobility, peace of mind, sincerity, calming passion and maintaining composure, emotional control, removing fear and anxiety, improving relationships, bringing stability, abstaining from alcohol and smoking, dieting, meditation, warding off evil spirits, enhancing intelligence, sound sleep For people who: Want to heal from a broken heart. Want to deal with feelings of jealousy and anger. Want to cure insomnia. Want to change themselves. Want to diet. Need composure at work. Want to improve relationships. Color: Purple Material: Silver Ring Size: Size 12