-40%
1.845 Cts Natural Blue Aquamarine Faceted Gemstone Checkerboard Cushion AQM527
1.845 Cts Natural Blue Aquamarine Faceted Gemstone Checkerboard Cushion AQM527

1.845 Cts Natural Blue Aquamarine Faceted Gemstone Checkerboard Cushion AQM527

$ 23.1

Availability: 100 in stock
  • Refund will be given as: Money Back
  • Restocking Fee: No
  • Item must be returned within: 30 Days
  • Total Carat Weight (TCW): 1.845
  • Condition: New with tags
  • Natural/Lab-Created: Natural
  • Shape: Cushion
  • Carat Range: 1.76-2.00
  • Return shipping will be paid by: Seller
  • Treatment: Heating
  • Color: Blue
  • All returns accepted: Returns Accepted

    Description

    Primary Stone / Aquamarine
    Gemstone: Aquamarine
    Gemstone Family: Beryl
    Gemstone Count: 1
    Carat Weight: 1.845
    Gemstone Shape: Cushion
    Primary Color: blue
    Color: Blue
    Treatment: Heated
    Country of Origin: Madagascar
    Composition: Natural
    Dimensions: 9.04 x 7.05 x 4.99 mm
    Aquamarine gemology
    Species: Beryl
    Color: Light blue to dark blue, blue green
    Chemical composition: Al2Be3Si6O18, aluminum beryllium silicate
    Crystal
    system: (Hexagonal), hexagonal prisms
    Hardness: 7.5-8 (Mohs scale)
    Specific gravity: 2.68 - 2.74
    Refractive index: 1.564 - 1.596
    Birefringence: -0.004 to - -0.005
    Optical character:
    Color of streak: White
    Absorption spectrum: 537, 456, 427
    Fluorescence: None
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