Natural Gems Belgium Colored Stone Certification FA-RUBU026RE-003-107
IDENTIFICATION
Species : Natural Corundum Variety : Ruby
DESCRIPTION
Shape & Cutting Style : Round, brilliant Cut Measurements : diameter 2 mm Carat Weight : 0.04 Carat Color : Red (wine red to deep red) Clarity : Comparable to VS1 Transparency : Transparent
Birefringence : 0.008-0.009 Luster : Vitreous Hardness : 9 Refractive index : 1.757-1.779 Specific gravity : 3.99-4.1 Dispersion : 0.018
COMMENTS :
Indications of heating, no indications of any other treatment
Personal Note From Natural Gems Belgium:
polish : poor Symmetry: good Clarity : Good Cut : Good Color : Good
