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There are 2000 identified minerals, and of that group only 100 are considered to be of gemstone quality. At Nelson Coleman we hand select precious gemstones for our jewelry such as emerald, aquamarine, alexandrite, sapphire, ruby, diamond, moonstone, garnet, jade, opal, quartz, spinel, topaz, tourmaline, turquoise and zircon. We also carry a selection of loose gemstones.
| Month | Birthstone | Alternate | ||
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| January | ![]() |
Garnet | Rubellite | Shop Online |
| February | ![]() |
Amethyst | Iolite/Tanz | Shop Online |
| March | ![]() |
Aquamarine | Blue Topaz | Shop Online |
| April | ![]() |
Diamond | White Sapphire | Shop Online |
| May | ![]() |
Emerald | Green Tourmaline/Tsavorite | Shop Online |
| June | ![]() |
Pearl | Alexandrite/Moonstone | Shop Online |
| July | ![]() |
Ruby | Rubellite/Red Spinel | Shop Online |
| August | ![]() |
Peridot | Sardonyx/Tourmaline | Shop Online |
| September | ![]() |
Sapphire | Blue Tourmaline | Shop Online |
| October | ![]() |
Opal/Pink Tourmaline | Rose Zircon | Shop Online |
| November | ![]() |
Topaz | Citrine | Shop Online |
| December | ![]() |
Zircon/Blue Topaz | Turquoise/Lapis | Shop Online |