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GEM IDENTIFICATION REPORT (BLACK EDITION)

GENERAL INFORMATION
  • Date of Issued23 March 2024
  • ObjectOne faceted gemstone
  • Image is Approximate
  • Report Number8538068468
  • SpeciesNatural Corundum
  • VarietyNatural Fancy Sapphire
  • Weight15.38 Carats
  • EnhancementIndications 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
  • Measurements13.42 x 13.31 x 9.31 mm
  • ShapeSquare Octagon
  • Cutting StyleModified Brillaint
  • TransparencyTransparent
  • ColorColorless
  • ToneLight
  • Saturation-
  • Refractive Index1.762 - 1.770
  • Specific Gravity4.00 ±
  • MagnificationSnowballs, Heat-altered fingerprints
  • EnhancementIndications 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
  • The Fe3+ chromophore exists in essentially all natural sapphire. The resulting stones can be colorless, depending on the relative concentrations of the trace element present.
  • Special Mention
  • The 15.38 carats natural fancy sapphire described in this report is an exceptional piece. Unlike colored sapphires, colorless sapphire delivers a gentle charm that is unique to its kind. Its alluring beauty is complemented with good lustre, which helps it to exhibits amazing brilliance.
  • 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.
Disclosure Notes, Limitations & Disclaimer
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