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  1. Certified Unheated 1.07 Ct. Natural Gemstone Oval Shape Blue Sapphire

    Price:  $189.00

    Product ID: 806008993
    Product Name: Blue Sapphire
    Price : $189.00
    Weight: 1.07
    Jewelry Size: 4.75 x 7.14 x 3.68 Mm
    Shape: Oval
    Color: Blue
    Clarity: SI
    Luster: Good
    Origin: Madagascar
    Treatment: Unheated
    Crystal Structure: Trigonal
    Hardness: 9
    Specific Gravity: 3.9 - 4.1
    Refractive Index: 1.76 - 1.78
    Chemical: Al2O3, Aluminum Oxide
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