unheated blue Sapphire 0.98 ct 6.31×4.50×3.89mm
US$ 1,587
Description
Variety – sapphire
Color – royal blue TOP color
Measurements in mm – 6.31×4.50×3.89
Weight in carats- 0.98
Clarity (type 2)-
Shape – Oval
Treatments – NON
MAGNIFICATION – checked
Pleochroism – Dichroic
Hardness(Ref Data) 9
Refractive index checked
Specific Gravity 4 (+-01)
Optical Character – Double refractive
