Purple Amethyst Necklace. Length - 80 cm Weight - 78g Purple Amethyst is a popular violet-hued quartz known for its calming, protective, and spiritual properties. It is often used to reduce stress, improve sleep, and boost intuition by activating the Third Eye and Crown chakras. Considered a stone of sobriety and clarity, it has historically symbolized royalty and deep spiritual wisdom. Item will be shipped by registered mail with tracking number.