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  1. Birthstones | Birthstone by Month | GIA

    October November December Sapphire, the September birthstone comes in all the colors of the rainbow – except red. Learn more about the birthstone of wisdom, loyalty and nobility and discover its history …

  2. November Birthstones | Topaz & Citrine Birthstone Information | GIA

    Citrine Birthstone Citrine Birthstone Meaning & History This November birthstone is the transparent yellow to brownish orange variety of quartz, which has been used in jewelry for thousands of years. …

  3. Citrine Gemstone | Natural Citrine Stone - GIA

    Birthstones & Anniversaries Along with topaz, citrine is a birthstone for November. It’s also recognized as the gem that commemorates the thirteenth anniversary.

  4. March Birthstones | Aquamarine & Bloodstone Meaning | GIA

    Aquamarine and bloodstone, March’s two birthstones, are very different when it comes to appearance, but they share a similar reputation for protecting one’s well-being. The aquamarine birthstone evokes …

  5. What is Topaz Gemstone | Topaz Stone – GIA

    Topaz is a precious stone, typically colorless, yellow & is Allochromatic, which means that its color is caused by defects in its crystal structure.

  6. August Birthstones | Peridot & Spinel Birthstone Information | GIA

    Peridot, spinel, and sardonyx are the three birthstones for August. Learn more about these three birthstones for August and discover their meanings and where they can be found.

  7. June Birthstones | Pearl, Alexandrite, Moonstone Birthstones | GIA

    Pearl, Alexandrite, Moonstone are the three birthstones for June. Learn about the history and where these three June birthstones can be found, so that you can buy the perfect June birthstone for you or …

  8. Tanzanite, Turquoise, Zircon Birthstones - GIA

    Tanzanite, Turquoise and Zircon are the three birthstones for December. These December birthstones are mined around the world and all have their own unique take on the color blue, allowing you to …

  9. What is Topaz Gemstone | Topaz Stone – GIA

    Birthstones & Anniversaries Precious topaz is a birthstone for November and blue topaz is a birthstone for December. Blue topaz is the gem of the 4th anniversary and Imperial topaz is the gem of the 23rd …

  10. October Birthstones | Opal & Tourmaline Birthstone Information | GIA

    Those born in October enjoy two spectacular birthstones to commemorate their birthdays – opal and tourmaline. Both October birthstones have endless color combinations and beautiful coloring …