GEMOLOGICAL TEST CERTIFICATE
  REPORT NO : JBNGTL/2344/19  
  Colour:     White 
  Weight:     2.50 cts 
  Shape Cut:     Pear Cabochon 
  Transparency:     Opaque 
  Optic Character:     SR 
  RI:     1.45 
  Hardness:     6 
  Characteristics:     size:- 12.00x10.70x4.55mm 
  Observation:     Natural Opal 
  Remarks: