Round Blue Sapphire, 4.5mm, 0.55Ct
Round Ceylon Blue Sapphire 0.55 carat
US$ 693
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Description
Variety sapphire
Color Blue
Measurements 4.5mm
Weight carat 0.55
Clarity (type 2) Eye Clean
Shape – Round
Treatments –
MAGNIFICATION – checked
Parochialism Dichroic
Hardness(Ref Data) 9
Refractive index checked
Specific Gravity 4 (+-01)
Optical Character, Double refractive
