Wearing a gemstone necklace will surround your body with positive and healing energies that will prevent any misfortunes coming your way. Gemstones are believed to act as a cleaning agent for the wearer. They are instrumental in cleaning the accumulated negative energies in our body..
Gemstones are used to protect the subtle energy. For example, when a gem is worn, it generates power by vibrations which is absorbed by the individual internal aura and thus aura becomes powerful enough to resist negative outward vibrations from external sources
Amethyst
Reduces insomnia, aids meditation, balance, and inner strength; gets rid of negative thoughts and can increase spiritual wisdom
1.https://www.etsy.com/in-en/listing/960925873/purple-amethyst-round-gemstone-cabochon?click_key=b00ad...