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  1. Pink Tourmaline 10.84 Ct. VVS Octagon Shape 16.6 x 8.4 Mm. Natural Gem Nigeria

    Price:  $2,712.99

    Product ID: 807250065
    Product Name: Tourmaline
    Price : $2712.99
    Weight: 10.84
    Jewelry Size: 16.6 x 8.4 x 7.2 Mm
    Shape: Octagon
    Color: Pink
    Clarity: VVS
    Luster: Good
    Origin: Nigeria
    Treatment: Unheated
    Crystal Structure: Trigonal
    Hardness: 7 - 7.5
    Specific Gravity: 3.0+
    Refractive Index: 1.62 - 1.68
    Chemical: Na(Li,Al)3Al6(B03)3 Si6O18(OH)4
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