Certification

Laboratory Report of Gemstone. 

Lab Report of Gemstone Lab Report of Gemstone back

  • Natural Gemstone Identification : Laboratory testing to identify the gemstone and its relevant characteristics.
  • Detailed Gemstone Analysis : Key information such as colour, weight, shape/cut, refractive index and optic character.
  • Unique Certificate Number : Each report carries a distinct certificate/reference number for identification.
  • Thewa Jewellery Details : Applicable reports can document the 23K gold-on-glass and 92.5 silver casing used in the piece.
Please note: Laboratory reports are issued for the specific gemstone/jewellery submitted for examination. Report details may vary depending on the gemstone and testing scope. A laboratory report is not a valuation, appraisal, guarantee or warranty.