Natural Purplish pink Tourmaline - 1.74 ct - heart - unheated - certified by NGB

Natural Purplish pink Tourmaline - 1.74 ct - heart - unheated
With its 1.74 carat weight and unheated state, this natural purplish pink tourmaline from the NGB is a rare and valuable gemstone to add to your collection.

Natural Gems Belgium Colored Stone Certification  FA-TOCH024GR-001-008

IDENTIFICATION

Species : Natural Tourmaline
Variety : Pink Tourmaline 

DESCRIPTION

Shape & Cutting Style : Heart, mixed Cut
Measurements : 7.2 x 6.5 x 5.6 mm
Carat Weight : 1.74 carat
Color : Purplish pink
Clarity : comparable with SI
Transparency : Transparent

Birefringence : 0.020
Crystallography : Hexagonal (trigonal)
Dispersion : 0.017
Luster : Vitreous
Hardness : 7
Refractive index : 1.603-1.820
Specific gravity : 3.39-3.41

COMMENTS :

No indications of heating, no indications of any other treatment;

Personal Note From Natural Gems Belgium:

FIND THE ONLINE CERTIFICATE HERE

for general impression take a look at the pictures

All items are sent insured with track and trace regardless of value