birthstone
| Month | Star Sign | Traditional Gemstone | Alternative Gemstone |
| January | Capricorn | Garnet | Rose Quartz |
| February | Aquarius | Amethyst | Amber |
| March | Pisces | Aquamarine | Jade |
| April | Aries | Diamond | Clear Quartz / Rock Crystal |
| May | Taurus | Emerald | Chrysoprase |
| June | Gemini | Pearl | Moonstone |
| July | Cancer | Ruby | Carnelian |
| August | Leo | Peridot | Spinel |
| September | Virgo | Sapphire (blue) | Lapis Lazuli |
| October | Libra | Opal | Pink Tourmaline |
| November | Scorpio | Topaz | Citrine |
| December | Sagittarius | Tanzanite | Blue Topaz |