untreated blue sapphire 0.88 ct 5.82mm
US$ 1,333
Description
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
