• sapphire - Yogo Gulch, Montana

    Sapphire – Natural, Faceted, Blue, 1.86 ct

    At 1.86 cts, this is an unusually large sapphire for Yogo Gulch, Montana. Photo © Joel E. Arem, PhD, FGA. Used with permission.

    Article: Sapphire Value, Price, and Jewelry Information

    Credit: Joel E. Arem, PhD, FGA

    GemstoneSapphire, Corundum
    Natural or man madeNatural
    OriginUnited States
    Origin detailsYogo Gulch, Montana
    Carat Weight1.86
    Gem StateFaceted