Sold individually. One will be intuitively chosen for you. These are about an inch, or just over.
Amethyst is a stone that has been used in magic for a very long time. Originally was said to prevent drunkenness. It is good for healing from addiction. Amethyst, a form of purple quartz, is also energizing in the psychic realm. It can help you work with your intuition and open your third eye. It is said to be calming and excellent for sleep and dreaming. Amethyst is one of those stones that does a lot of things and it's also purple which is pretty!