The Sagittarius birthstones that supply positive vibrations to Sagittarians are, in all honesty, amethyst, turquoise, and blue topaz. When worn as gems, these Sagittarius birthstones can look very enchanting, while likewise giving mending advantages to the wearer. Turquoise, an obscure gemstone, is referred to for its protecting properties and as a gemstone, its capacity to recuperate close to home injuries and injuries that a singular conveys is very well known.