• black opal - rare engagement ring stones

    Black Opal – Natural, Cabochon, Black, 16.42 ct

    Black opal, 16.42 cts, from Lightning Ridge, Australia. Photo by Daniel Mekis. Licensed under CC By-SA 3.0.

    Article: 10 Rare Engagement Ring Stones that Won’t Break the Bank

    Credit: Daniel Mekis

    GemstoneOpal Stone, Black Opal, Precious Opal
    Natural or man madeNatural
    Origin detailsLightning Ridge
    Carat Weight16.42
    Gem StateCabochon
    Photo phenomenaPlay of Color