Loose Blue Sapphire 0.91 carat oval shape
US$ 389
Description
Variety – sapphire
Color – blue
Weight in carats- 0.91
Clarity (type 2)- I (visible zoning)
Shape – Oval
Treatments – heated
MAGNIFICATION – checked
Pleochroism – Dichroic
Hardness(Ref Data) 9
Refractive index checked
Specific Gravity 4 (+-01)
Optical Character – Double refractive
