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GEM IDENTIFICATION REPORT (BLACK EDITION)

GENERAL INFORMATION
  • Date of Issued29 March 2024
  • ObjectOne faceted gemstone
  • Image is Approximate
  • Report Number1672456756
  • SpeciesNatural Corundum
  • VarietyNatural Fancy Sapphire
  • Weight10.13 Carats
  • EnhancementNo Indications of Heating

ORIGIN INFORMATION
  • Gemological testing revealed characteristics consistent with those of Natural Fancy Sapphire from:
  • CountrySri Lanka
  • Sri Lanka mines produce fancy sapphire since ancient times, it has been well established by 1292, when Marco Polo first landed the Gem Island. To this day, it is still one of the most prominent fancy sapphire producers in the world.

ADDITIONAL INFORMATION
  • Measurements15.27 x 12.62 x 6.59 mm
  • ShapeOval
  • Cutting StyleModified Mixed
  • TransparencyTransparent
  • ColorStrong violetish Purple

    The hue's characteristics of this gem earns the color "Lavender"
  • ToneMedium - Medium Dark
  • SaturationMedium - Strong
  • Refractive Index1.762 - 1.770
  • Specific Gravity4.00 ±
  • MagnificationSilks, Crystals, Minute particles
  • EnhancementNo Indications of Heating
  • CommentsAny statements on origin is an expert opinion based on a collection of observations and analytical data.

IMPORTANT INFORMATION
  • Tested withUV-Vis-NIR Spectrometer
  • Vanadium and chromium are commonly occurring in trace element analyses of natural corundum. The concentration of these elements will have different impact on the color.
  • Special Mention
  • The 10.13 carat natural fancy sapphire, as described in this report, possesses an alluring color primarily characterized by purple, complemented by a violetish hue, earning it the color term "Lavender". Beyond its color, this gemstone has very good lustre. Given its untreated state and the combination of outstanding characteristics, it is worth our special mention.
  • Examined by Global Gemological Laboratory team of experienced gemologists (GG from GIA, AG from AIGS)
Tested and examined by GlobalGem Group of qualified Gemologists comprising members from GIA (GG) of America, Gem-A (FGA) of United Kingdom and AIGS(AG) of Asia.
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