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Opal bodytone and brightness grading system explained

In this video you will see the opal bodytone and brightness grading system used by opal sellers worldwide. I use real opals to show you a hands on feel to the way the scale works.

  • José Hadad

    Very nice explanation. Simple and objective. Thanks for sharing…Regards, Hadad

    • Blackopaldirect

      Welcome anything to help the understanding of opal

  • Cat

    Wonderfully informative. The charts didn’t make practical sense to me previously. Thank you for taking the time to make this. Great production values, too!

    • Blackopaldirect

      Thanks it does help when you see a hands on explanation of how the opal color scale works 🙂