• Czech glass beads - turquoise simulants

    Glass – Lab-made, Cabochon, Blue

    These vintage Czech glass cabochons imitate the appearance of turquoise with matrix. However, they're clearly identified as glass. Photo © Joel E. Arem, PhD, FGA. Used with permission.

    Article: Turquoise Value, Price, and Jewelry Information

    Credit: Joel E. Arem, PhD, FGA

    GemstoneArtisanal Glass
    Natural or man madeLab-made
    OriginCzech Republic
    Gem StateCabochon