<p>Each sign in the zodiac birthstones chart has a traditional gemstone. Aries with diamond, Taurus with emerald, Gemini with agate, Cancer with ruby, Leo with peridot, Virgo with sapphire, Libra with opal, Scorpio with topaz, Sagittarius with turquoise, Capricorn with garnet, Aquarius with amethyst, and Pisces with aquamarine.</p><p> </p>