• blue gemstones - sillimanite ring

    Sillimanite – Natural, Faceted, Colorless, 3.1 ct

    A lightly blue tinted 3.1-ct sillimanite gem adorns this cocktail ring. © Market Square Jewelers. Used with permission.

    Article: Blue Gemstones: 37 Varieties, Properties & Care Guide

    Credit: Market Square Jewelers

    GemstoneSillimanite
    Natural or man madeNatural
    Carat Weight3.1
    Jewelry typeRing
    Gem StateFaceted
    ColorColorless
    TransparencyTransparent