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Trusted by Collectors
2,480+ verified reviews
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Natural Iolite - 0.452 ct - oval - unheated - bluish violet- high quality cordierite
Introducing this radiant Natural Iolite—a completely unheated gemstone that reveals mesmerizing shifts between sapphire blue and violet as light plays across its facets. Weighing 0.452 carats in a graceful oval cut, this high-quality cordierite specimen earns its nickname "water-sapphire" through genuine brilliance and enchanting color-play. Perfect for crafting distinctive jewelry or expanding a serious collection, it combines authentic gemstone allure with remarkable affordability. No treatments, no compromises—just pure, untouched natural beauty ready to spark joy in your next creation.
Natural Gems Belgium Colored Stone Certification FA-IOLI026BV-003-204
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 I
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 : fair to good
Carat: jewelry size
Cut : good
Symmetry : very good
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