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  1. 2.70 Ct. Natural Blue Sapphire Gemstone Oval Shape

    Price:  $173.60

    Product ID: 806008820
    Product Name: Blue Sapphire
    Price : $173.60
    Weight: 2.70
    Jewelry Size: 9 x 7 x 5 Mm
    Shape: Oval
    Color: Greenish Blue
    Clarity: SI
    Luster: Very Good
    Origin: Thailand
    Treatment: Heated
    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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