GEMOLOGICAL TEST CERTIFICATE
  REPORT NO : JBNGTL/46511/18  
  Colour:     Blue  
  Weight:     4.43cts 
  Shape Cut:     Oval Faceted 
  Transparency:     Semi Transparent 
  Optic Character:     DR 
  RI:     1.76-1.77 
  Hardness:     9 
  Characteristics:      
  Observation:     Natural Blue Sapphire (Nilam) 
  Remarks:     Size:- 10.80x8.20x5.35mm