• brown topaz

    Topaz – Natural, Faceted, Brown, 18.88 ct

    This pear-shaped topaz (18.88 cts, Russia) has an unusual, coffee-brown color. It's possible this was a white topaz turned brown by irradiation. Photo © Joel E. Arem, PhD, FGA. Used with permission.

    Article: Topaz Value, Price, and Jewelry Information

    Credit: Joel E. Arem, PhD, FGA

    GemstoneTopaz
    TreatmentsIrradiation
    Natural or man madeNatural
    OriginRussia
    Carat Weight18.88
    Gem StateFaceted
    ColorBrown
    TransparencyTransparent