Description

Variety – sapphire

Color – Royal Blue

Measurements in mm – 6.45×4.20

Weight in Carats- 1.38

Clarity (type 2)-

Shape – round

Treatments – heated

MAGNIFICATION – checked

Pleochroism – Dichroic

Hardness(Ref Data) 9

Refractive index checked

Specific Gravity 4 (+-01)

Optical Character – Double refractive