Top


  1. Calibrate Size 2.07 Ct. Octagon Natural Gem Green Tourmaline Nigeria

    Price:  $37.50

    Product ID: 807246473
    Product Name: Tourmaline
    Price : $37.50
    Weight: 2.07
    Jewelry Size: 8 x 6 x 4.2 Mm
    Shape: Octagon
    Color: Green
    Clarity: VSI
    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
    Reviews