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  1. 4.99 Ct. Oval Cab Natural Gem White Color Opal Unheated

    Price:  $40.24

    Product ID: 818709423
    Product Name: Opal
    Price : $40.24
    Weight: 4.99
    Jewelry Size: 14 x 10 x 7.4 Mm
    Shape: Oval Cabochon
    Color: White
    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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