This birthstones by month chart lists the traditional and modern gemstone for each month of the year.
| Month | Birthstone |
|---|---|
| January | Garnet |
| February | Amethyst |
| March | Aquamarine |
| April | Diamond |
| May | Emerald |
| June | Pearl / Alexandrite |
| July | Ruby |
| August | Peridot |
| September | Sapphire |
| October | Opal / Tourmaline |
| November | Topaz / Citrine |
| December | Turquoise / Tanzanite |