Sapphire color change from violet to royal blue 4.0 carat

US$ 8,250

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In stock

SKU: 936B Category: Tags: ,
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    Description

    Variety sapphire

    Color Blue

    Measurements 9.84×6.88×6.03   MM

    Weight carat/    4.0

    Clarity (type 2) Eye Clean

    Shape –  Cushion

    Treatments – heat only

    MAGNIFICATION – checked

    Parochialism Dichroic

    Hardness(Ref Data) 9

    Refractive index checked

    Specific Gravity 4 (+-01)

    Optical Character, Double refractive

    Additional information

    Weight 4 g
    color

    Carat Weight

    Stone Variety

    Shape