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  1. Unheated 1.92 Ct. Oval Natural Multi Color Opal Sudan

    Price:  $30.96

    Product ID: 818711579
    Product Name: Opal
    Price : $30.96
    Weight: 1.92
    Jewelry Size: 10.2 x 7.8 x 5.5 Mm
    Shape: Oval
    Color: Multi Color
    Clarity: Opaque
    Luster: Good
    Origin: Ethiopia
    Treatment: Unheated
    Crystal Structure: Amorphous
    Hardness: 5.5 - 6.5
    Specific Gravity: 2.15
    Refractive Index: 1.42 - 1.43
    Chemical: SiO2ĚnH2O
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