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ICA | Gemlab

Your report

Origin

  • Madagascar

Report Details

  • Item

    One faceted gemstone

  • Weight

    8.20 ct

  • Dimensions

    13.85 x 9.45 x 6.93 (mm)

  • Cut

    Brilliant/Step

  • Shape

    Oval

  • Color

    Blue
    This color is known in the trade as 
    “Royal Blue”

Identification

  • Species
    Natural Grossular Garnet
  • Variety
    Natural Sapphire
  • Comment

    Indications of heating

Advanced Instruments

  • Microscope
  • FTIR
  • EDXRF
  • UV / VIS / NIR
  • Raman
  • LA-ICP-MS

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