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GEM IDENTIFICATION REPORT (BLACK EDITION)

GENERAL INFORMATION
  • Date of Issued29 March 2024
  • ObjectOne faceted gemstone
  • Image is Approximate
  • Report Number9563276778
  • SpeciesNatural Corundum
  • VarietyNatural Padparadscha Sapphire
  • Weight11.68 Carats
  • EnhancementNo Indications of Heating

ORIGIN INFORMATION
  • Gemological testing revealed characteristics consistent with those of Natural Padparadscha 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
  • Measurements15.30 x 10.98 x 7.75 mm
  • ShapeOval
  • Cutting StyleModified Mixed
  • TransparencyTransparent
  • ColorSlightly pinkish Orange
  • ToneLight - Medium
  • SaturationMedium
  • Refractive Index1.762 - 1.770
  • Specific Gravity4.00 ±
  • MagnificationNegative crystals, Intact fingerprints, Minute particles
  • EnhancementNo Indications of Heating
  • Comments*Results reflect when the object was analysed.

    Any statements on origin is an expert opinion based on a collection of observations and analytical data.

IMPORTANT INFORMATION
  • Tested withUV-Vis-NIR Spectrometer
  • As the general colorless corundum formula is Aluminium Oxide, the presence of trace elements will provide its color. In this stone the presence of chromium and iron produce the orange color.
  • Special Mention
  • The natural padparadscha sapphire of 11.68 carats described in this report is of exceptional visual quality and, with no presence of treatment, is a true rarity. One of the most important criteria for a gemstone's quality is its color. This stone possesses the rare type of corundum prized for its orange-pink color, named after the Sanskrit word used to describe the color of a tropical lotus flower. It's a piece that will be appreciated by collectors worldwide.
  • 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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