Description
Gemstone : Blue Sapphire
Certification : GRS Certified
Treatment : Unheated and Untreated (No Indications Observed)
Cut : Faceted
Shape : Oval
Composition : Natural
Origin : Madagascar
Colour : Intense to vivid blue
Exact dimensions : 6.48×4.94×3.47 mm
dimension Type : Not Calibrated
Specific Gravity : 4
Refractive index : 1.760 – 1.770
Weight (carat) : 1
Weight (ratti) : 1.11