Untreated blue Sapphire 1.665 carat Unheated 7.5×5.5mm 1.66ct

US$ 2,280

1.66Ct Untreated sapphire

 

SKU: 110B Category: Tags: ,
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    Description

    Variety sapphire

    Color Blue

    Measurements 7.5×5.5mm

    Weight carat/  1.66

    Clarity (type 2) Eye Clean

    Shape – Triangular, Mixed

    Treatments – NON

    MAGNIFICATION – checked

    Parochialism Dichroic

    Hardness(Ref Data) 9

    Refractive index checked

    Specific Gravity 4 (+-01)

    Optical Character, Double refractive

    Additional information

    color

    Carat Weight

    Stone Variety

    Shape