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  1. 4.66 Ct. Oval Natural Multi Color Opal Sudan Unheated

    Price:  $75.16

    Product ID: 818709839
    Product Name: Opal
    Price : $75.16
    Weight: 4.66
    Jewelry Size: 13.5 x 11.4 x 7.5 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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