• Opal - 7.70 Carats
  • Opal - 7.70 Carats
  • Opal - 7.70 Carats
    Opal - 7.70 Carats
1 4

Opal - 7.70 Carats (Australian)

SKU: 7.70OPL35AUS2015

Our gemmologists have carefully curated this 7.70-carat, Australian Opal for its scintillating play of colour & overall quality.

₹ 48,200.00

₹ 48,200.00
(Inclusive of Taxes)

Lifetime Returns & Exchanges

Need Help? Talk to us at

customers@preciousearth.in +91-8100112277
Product Specifications

  • Birthstone Month

    October

  • Mineral Species

    Hydrated Silica

  • Origin

    Australia

  • Weight in Carats

    7.70

  • Weight in Ratti

    8.45

  • Colour

    White

  • Shape

    Rectangle

  • Cut

    Cabochon

  • Treatment

    Untreated

  • Certification

    Complimentary Certificate (local labs). IGI Certification available upon request.

  • Return Policy

    14-day Free Returns; Lifetime Exchange

  • Appx. Dimensions (mm)

    15.62 x 12.75 x 4.94

  • Dimension Type

    Uncalibrated

  • Mohs Hardness Rating

    5.50 - 6.00

  • Specific Gravity

    1.88 - 2.50

  • Refractive Index

    1.37 - 1.47

  • Price per Carat (in INR)

    6259.7
Opal - 7.70 Carats
Opal - 7.70 Carats
Opal - 7.70 Carats

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Product Description

  • Gemstone

    Hydrated Silica

  • Treatment

    Untreated

  • Cut

    Cabochon

  • Certification

  • Shape

    Rectangle

  • Composition

    Complimentary Certificate (local labs). IGI Certification available upon request.

  • Return Policy

    14-day Free Returns; Lifetime Exchange

  • Origin

    Australia

  • Colour

    White

  • Exact Dimensions

    15.62 x 12.75 x 4.94

  • Dimension Type

    Uncalibrated

  • Specific Gravity

    1.88 - 2.50

  • Refractive Index

    1.37 - 1.47

  • Weight (carat)

    7.70

  • Weight (ratti)

    8.45

  • Weight (grams)