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Authentic

Congratulations, your certificate is authentic:

  • Certificate Code:GEM000100165
  • Date of Certificate: 22/07/2025
  • Clatiry: Natural inclusion  
  • Weight: 1,44 ct.
  • Shape: Oval Brilliant mix cut
  • Measurement: 8,20×6,0x4,0mm      
  • Species: Zoisite
  • Color:  Greenish bluish violet
  • Origin: Tansania
  • Vatiety: Tansanithe
  • Other/Result: Natural Tansanithe,          no traces of treatment                                                  
  • Replacement value € +-10% € The replacement value on a retail basis is estimated including VAT at the time of writing this report The annual increase is estimated at 2% to 5% CIBJO and international gemologists classify heating as a natural process       
  • For questions contact us: info@athensgem-lab.com