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Genuine Natural Iolite AAA Rated Round Faceted Loose Gemstones (1mm - 9mm)

Genuine Natural Iolite AAA Rated Round Faceted Loose Gemstones (1mm - 9mm)

$ 5.27

Availability: 290 in stock
  • Condition: New without tags
  • Item must be returned within: 30 Days
  • Color: Purple Blue
  • All returns accepted: Returns Accepted
  • Natural/Lab-Created: Natural
  • Refund will be given as: Money Back
  • Shape: Round Faceted
  • Gemstone: Iolite
  • Return shipping will be paid by: Buyer

    Description

    STUNNING ROUND FACETED NATURAL IOLITE (GENUINE)
    The chemical composition of iolite is magnesium aluminium silicate (Mg2 Al 4   Si5  O18).
    The specific gravity ranges from 2.57 to 2.66
    The refractive index range vary between 1.53-1.54 and 1.54-1.55.
    Iolite’s hardness on Mohs scale ranges between 7 and 7.5
    Mainly used as substitute for blue sapphire
    Sizes available 1mm to 9mm
    Very Good cutting
    Top Quality
    Astonishing Luster
    MM    Carat weight per piece (approx)
    1.50
    0.016
    1.75   0.022
    2.00
    0.036
    2.50
    0.066
    3.00
    0.10
    4.00
    0.23
    5.00
    0.44
    6.00
    0.65
    6.50   1.00
    7.00   1.60
    8.00   2.25
    9.00   3.00