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  1. Certified 1.71 Ct. Natural Blue Sapphire Gemstone Madagascar

    Price:  $364.28

    Product ID: 806007614
    Product Name: Blue Sapphire
    Price : $364.28
    Weight: 1.71
    Jewelry Size: 7.55 x 5.96 x 4.15 Mm
    Shape: Oval
    Color: Blue
    Clarity: VVS
    Luster: Good
    Origin: Madagascar
    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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