Amethyst is extremely powerful with a high spiritual vibration.  It represents the Violet Ray.  It is excellent for meditation & enhances psychic abilities, stimulates 3rd eye & aids channeling. Healing: tunes endocrine system & metabolism, strengthens immune system, relieves physical, emotion & psychological pain or stress. 
The metaphysical uses listed are for reference only. They are simply uses that can be found in metaphysical books and spiritual crystal books.
Price listed is for one stone.
Please note that each stone is different in size, shape and color and each stone is unique, so each one is chosen intuitively just for you!