Natural Iolite - 0.430 ct - oval - unheated - bluish violet- high quality cordierite
Natural Iolite - 0.430 ct - oval - unheated - bluish violet- high quality cordierite
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Natural Iolite - 0.430 ct - oval - unheated - bluish violet- high quality cordierite
This unheated Natural Iolite captivates with its shifting blue-violet hues and genuine brilliance. At 0.430 carats in an elegant oval cut, this high-quality cordierite gem—nicknamed "water-sapphire"—offers authentic beauty without treatments. Perfect for custom jewelry or collectors seeking real gemstone charm at exceptional value.
Natural Gems Belgium Colored Stone Certification FA-IOLI026BV-003-205
IDENTIFICATION
Species : Natural Cordierite
Variety : Iolite
DESCRIPTION
Shape & Cutting Style : Oval, mixed Cut
Measurements : 6.0 x 4.0 x 2.8 mm
Carat Weight : 0.452 Carat
Color : violet (bluish)
Clarity : comparable to SI
Transparency : Transparant
Birefringence : 0.005-0.018
Crystallography : Orthorhombic
Dispersion : 0.017
Luster : Vitreous
Hardness : 7.5
Refractive index : 1.522-1.578
Specific gravity : 2.53-2.78
COMMENTS :
No indications of heating, no indications of any other treatment
Personal Note From Natural Gems Belgium:
Color : good to very good
Clarity : good
Carat: jewelry size
Cut : good to very good
Symmetry : very good
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