untreated blue sapphire 0.88 ct 5.82mm

Variety – sapphire

Color – royal blue

Measurements in mm – 5.82×5.76×3.02

Weight in carats- 0.88

Clarity (type 2)-

Shape – round

Treatments – NON

MAGNIFICATION – checked

Pleochroism – Dichroic

Hardness(Ref Data) 9

Refractive index checked

Specific Gravity 4 (+-01)

Optical Character – Double refractive