| Month | Jews | Roman | Isidore Bishop of Seville | Arabians | Poles | Russians | Italians | 15th-20th Century | |||||||||
| January | Garnet | Garnet | Hyacinth | Garnet | Garnet | Garnet Hyacinth | Jacinth Garnet | Garnet | |||||||||
| February | Amethyst | Amethyst | Amethyst | Amethyst | Amethyst | Amethyst | Amethyst | Amethyst - Hyacinth - Pearl | |||||||||
| March | Jasper | Bloodstone | Bloodstone | Bloodstone | Bloodstone | Jasper | Jasper | Jasper - Bloodstone | |||||||||
| April | Sapphire | Sapphire | Sapphire | Sapphire | Diamond | Sapphire | Sapphire | Diamond - Sapphire | |||||||||
| May | Chalcedony - Carnelian - Agate | Agate | Agate | Emerald | Emerald | Emerald | Agate | Emerald - Agate | |||||||||
| June | Emerald | Emerald | Emerald | Agate - Chalcedony - Pearl | Agate - Chalcedony | Agate - Chalcedony | Emerald | Cat's Eye - Turquoise - Agate | |||||||||
| July | Onyx | Onyx | Onyx | Carnelian | Ruby | Ruby - Sardonyx | Onyx | Turquoise - Onyx | |||||||||
| August | Carnelian | Carnelian | Carnelian | Sardonyx | Sardonyx | Alexandrite | Carnelian | Sardonyx - Carnelian - Moonstone - Topaz | |||||||||
| September | Chrysolite | Sardonyx | Chrysolite | Chrysolite | Sardonyx | Chrysolite | Chrysolite | Chrysolite | |||||||||
| October | Aquamarine | Aquamarine | Aquamarine | Aquamarine | Aquamarine | Beryl | Beryl | Beryl - Opal | |||||||||
| November | Topaz | Topaz | Topaz | Topaz | Topaz | Topaz | Topaz | Topaz - Pearl | |||||||||
| December | Ruby | Ruby | Ruby | Ruby | Turquoise | Turquoise - Chrysoprase | Ruby | Ruby - Bloodstone | |||||||||