How To Take Care Of Amethyst Jewelry? Amethyst, widely recognized as the birthstone of February, has profound emotional resonance. It is not just February infants who can benefit from this calming stone, as it has endless advantages. Amethyst, which may be found in shades ranging from dark purple to violet, is a rich, dazzling stone that has long been connected to royalty. In actuality, this stone was reserved for nobles to wear during the Middle Ages. Fortunately, amethyst crystals are now accessible for everyone to wear and treasure.