Blue Sapphire 1.66ct

Variety – sapphire

Color – cornflower blue

Measurements in mm – 8.52×6.02×3.18

Weight in carats- 1.66

Clarity (type 2)- SI inclusions that has no effect on the beauty of the sapphire

Shape – cushion

Treatments – Heated

MAGNIFICATION – checked

Pleochroism – Dichroic

Hardness(Ref Data) 9

Refractive index checked

Specific Gravity 4 (+-01)

Optical Character – Double refractive