GEMOLOGICAL TEST CERTIFICATE
  REPORT NO : JBNGTL/1644/18  
  Colour:     Green 
  Weight:     2.17cts 
  Shape Cut:     Octogen Facetted 
  Transparency:     Semi Transparent 
  Optic Character:     DR 
  RI:     1.624-1.644 
  Hardness:     7 1/2 
  Characteristics:      
  Observation:     Natural Tourmaline 
  Remarks:     Size:-11.15x5.60x3.65mm