• Trillion Faceted AAA Lab Created Blue Sapphire #34 (3x3mm to 11x11mm)

    $1.20

    Lab-created sapphires present a wonderful opportunity to include this much sought-after gemstone in your settings; at rock-bottom prices! Lab created sapphires are made of the same chemical components (corundum) that occur naturally in the creation of this incredibly fiery gem.

    GEM TYPE: TRILLION LAB CREATED BRIGHT BLUE SAPPHIRE (SYNTHETIC CORUNDUM)

    QUANTITY: ONE

    COMES IN SIZE: 3x3, 4x4, 5x5, 6x6, 7x7, 8x8, 9x9, 10x10 & 11x11mm

    CHEMICAL COMPOSITION: Al2O3
    CRYSTAL STRUCTURE: HEXAGONAL
    PURITY: 99.99%
    REFRACTIVE INDEX: 1.717
    DENSITY: 3.98-4.1 g/cm3
    HARDNESS MOHS: 9
    MANUFACTURING METHOD: VERNEUIL, ALSO CALLED FLAME FUSION

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