Natural Iolite - 0.765 ct - round - unheated - bluish violet- AKA the water-sapphire

Natural Iolite - 0.765 ct - round - unheated - bluish violet- AKA the water-sapphire

This natural 0.765 carat Iolite displays a stunning bluish-violet color and comes completely unheated. Known as the "water-sapphire," this round gemstone shifts beautifully when viewed from different angles. Perfect for custom jewelry, it offers genuine elegance and exceptional value for collectors seeking authentic, untreated stones.

Natural Gems Belgium Colored Stone Certification FA-IOLI026BV-003-166

IDENTIFICATION

Species : Natural Cordierite
Variety : Iolite

DESCRIPTION

Shape & Cutting Style : Round, Brilliant Cut
Measurements : 6.0 x 6.1 x 3.8 mm
Carat Weight : 0.765 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 to very good
Carat: jewelry size
Cut  : very good
Symmetry : good

FIND THE ONLINE CERTIFICATE HERE