• crazed opal - opal engagement ring stone

    Opal Stone – Natural, Tumbled, Gray, 19.25 ct

    This polished 19.25-ct Australian black opal shows the cracks known as "crazing." © Opal Auctions. Used with permission.

    Article: An Incredible Union of Colors: Choosing Opal Engagement Ring Stones

    Credit: Opal Auctions

    GemstoneOpal Stone
    Natural or man madeNatural
    Carat Weight19.25
    Gem StateTumbled
    Photo phenomenaPlay of Color