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  1. Birthstones by Month with Pictures (Modern & Traditional)

    Nov 9, 2024 · Wondering what your birthstone is? These are the birthstones by month: garnet (January), amethyst (February), aquamarine (March), diamond (April), emerald (May), alexandrite (June), ruby …

  2. October Birthstones | Opal & Tourmaline Birthstone ... - GIA

    Opal and tourmaline are the two birthstones for October. Both of these gemstones are known for their endless color combinations. Learn more about these two birthstones for October and discover their …

  3. Birthstone Chart - Modern and Traditional - International Gem ...

    January is garnet, February is amethyst, March is aquamarine, April is diamond, May is emerald, June is alexandrite, July is ruby, August is peridot, September is sapphire, October is tourmaline, November …

  4. October's Birthstones Guide: Why October's Has Two Birthstones

    Aug 22, 2025 · Why Does October Have Two Birthstones? October’s dual birthstones—opal and tourmaline —reflect both tradition and practicality. Originally, only opal represented October when …

  5. October Birthstones: Opal & Tourmaline | Meaning & More in 2025

    Nov 27, 2025 · The October birthstones are a captivating pair: the mystical opal birthstone and the warm, heart-opening pink tourmaline birthstone. Known for their vibrant colors and deep symbolism, …

  6. October Birthstones: Opal & Tourmaline - The Old Farmer's Almanac

    Sep 24, 2025 · Learn more about opals (the October birthstone), including their meaning and symbolism. Additionally, meet the tourmaline, the alternative birthstone for October. The most well …

  7. What is October's birthstone? Color, symbolism, and more

    Oct 1, 2024 · Opal is the traditional birthstone for October. It is believed the stone was discovered in India and given the name " upala," or "precious stone" in Sanskrit, the Geological Institute of America...