Description
Gemstone : Blue topaz
Certification : JBN Certified
Treatment : All Blue Topaz worldwide is always irradiated
Cut : Faceted
Shape : Oval
Composition : Natural
Colour : Sky blue
Exact dimensions : 7.30×5.90×3.40
dimension Type : Not Calibrated
Specific Gravity : 3.55
Refractive index : 1.610 – 1.620
Weight (carat) : 1.13
Weight (ratti) : 1.26
Weight (grams) : 0.23
