GEMOLOGICAL TEST CERTIFICATE
  REPORT NO : JBNGTL/2320/19  
  Colour:     Brown 
  Weight:     2.16 cts 
  Shape Cut:     Oval Cabochon 
  Transparency:     Opaque 
  Optic Character:     SR 
  RI:     1.45 
  Hardness:     6 
  Characteristics:     size:- 10.70x8.70x4.35mm 
  Observation:     Natural Opal 
  Remarks: