• Article Link
    • ◂ BACK TO GEM ENCYCLOPEDIA

    Opal

    Fireworks. Jellyfish. Galaxies. Lightning. Opal's shifting play of kaleidoscopic colors is unlike any other gem.

    Opal
    See Gem As

    BUYER'S GUIDE

    Individual opals can vary widely in appearance and quality. As diverse as snowflakes or fingerprints, each gem can differ noticeably.

    FIND A JEWELER

    Submit your gemstone through your local jeweler.

    FIND A REPORT

    Verify the information on your report matches what is archived in the GIA report database.

    WHAT TO LOOK FOR

    Play-of-Color Is The Most Important Quality Factor For Opal.

    There are three main aspects of an opal’s quality. Color refers to background color and play-of-color. Pattern is arrangement of play-of-color. Clarity means transparency and quantity of inclusions. Play-of-color might be the most spectacular aspect of an opal’s appearance.