Gross Weight: 0.900 Gms
Carat: 4.50
Ratti: 5
Shape: Oval Mixed cut
Measurment: 11.58x7.72x5.67 mm
Colour: Purplish Blue
Optic Character: DR
Refractive Index: 1.76
Spcific Gravity: 3.99
Spectoscopy: NA
Magnification: Included Crystals
Conclusion:Natural Blue Sapphire