Your report

Origin

  • Madagascar

Report Details

  • Item
    Two faceted gemstones
  • Weight
    15.47 and 15.46 ct
  • Dimensions
    13.17 x 12.18 x 9.91 and 13.29 x 12.24 x 9.65 (mm)
  • Cut
    Brilliant/Step
  • Shape
    Cushion
  • Color
    Blue *This color is known in the trade as "Royal Blue"

Identification

  • Species
    Natural Corundum
  • Variety
    Natural Sapphire
  • Comment
    No indications of heating

Advanced Instruments

  • Microscope
    Yes
  • FTIR
    Yes
  • EDXRF
    Yes
  • UV / VIS / NIR
    Yes
  • Raman
    No
  • LA-ICP-MS
    No

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