GEMOLOGICAL TEST CERTIFICATE
  REPORT NO : JBNGTL/57313/19  
  Colour:     BlueViolet 
  Weight:     4.78 cts 
  Shape Cut:     Octogen Faceted 
  Transparency:     Semi Transparent 
  Optic Character:     DR 
  RI:     1.551-1.552 
  Hardness:     7 1/2 
  Characteristics:      
  Observation:     Natural Iolite (Kakanili) 
  Remarks:     Size:- 11.80x8.65x6.20mm