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Kings of Gemstones Laboratory

Report Number 2808265

Online certificate

FamilyCorundum
TypeRuby
ResultNatural
Hardness9.0
Density4.02
Refractive index1.762
Weight
TransparencySemi transparent
Shape & CutOval
Measurements9.80 x 7.89 x 4.96 mm
TreatmentNo indications of treatment
Price
Attract to magnetNo
Glow under uvYes

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