What is my Birthstone?

January: Garnet.
February: Amethyst.
March: Aquamarine.
April: Diamond.
May: Emerald.
June: Pearl or Alexandrite.
July: Ruby.
August: Peridot.
September: Sapphire.
October: Tourmaline or Opal.
November: Topaz or Citrine.
December: Tanzanite, Zircon or Turquoise.