Birthstone Chart
| Month | Stone | Alternatives | Polish month stones |
| January | Garnet | Garnet - constancy | |
| February | Amethyst | Amethyst - sincerity | |
| March | Aquamarine | Bloodstone | Bloodstone - courage |
| April | Diamond | Rock crystal | Diamond - innocence |
| May | Emerald | Chrysoprase | Emerald - success in love |
| June | Pearl | Moonstone | Agate - health and long life |
| July | Ruby | Cornelian | Cornelian - content |
| August | Peridot | Sardonyx | Sardonyx - conjugal felicity |
| September | Sapphire | Lapis Lazuli | Peridot - antidote to madness |
| October | Opal | Opal - hope | |
| November | Topaz | Citrine | Topaz - fidelity |
| December | Turquoise | Tanzanite | Turquoise - prosperity |
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