| Month |
Gemstone |
Alternates |
Color |
| January |
Garnet |
|
Dark Red |
| February |
Amethyst |
|
Purple |
| March |
Aquamarine |
Bloodstone |
Pale Blue |
| April |
Diamond |
Rock Crystal |
White |
| May |
Emerald |
Chrysoprase |
Bright Green |
| June |
Pearl |
Moonstone |
Cream |
| July |
Ruby |
Cornelian, Onyx |
Red |
| August |
Peridot |
Sardonyx |
Pale Green |
| September |
Sapphire |
Lapis Lazuli |
Deep Blue |
| October |
Opal |
Tourmaline |
Variegated |
| November |
Topaz |
Citrine |
Sky Blue |
| December |
Turquoise
|
|
Aqua |
|
