GEMOLOGICAL TEST CERTIFICATE
  REPORT NO : JBNGTL/3799/19  
  Colour:     White 
  Weight:     0.95 cts 
  Shape Cut:     Round cabochon 
  Transparency:     Opaque 
  Optic Character:     SR 
  RI:     1.45 
  Hardness:     6 
  Characteristics:      
  Observation:     Natural Opal 
  Remarks:     Size:- 7.45x7.45x4.00mm