2.45 CT untreated color shifter grayish to purplish Sapphire 9.72×6.80×4.63mm

Variety – sapphire

Color – color change gray/Lavender/light blue

Measurements in mm – 7.79×6.27×4.78mm

Weight in carats –    2.45

Clarity (type 2) – vs

Shape -octagon, emerald

Treatments – NON

MAGNIFICATION – checked

Pleochroism – Dichroic

Hardness(Ref Data) 9

Refractive index checked

Specific Gravity 4 (+-01)

Optical Character – Double refractive