Natural very light blue aquamarine - 0.250 ct - Octagon cut - unheated

Natural very light blue aquamarine - 0.250 ct - Octagon cut - unheated

Natural Gems Belgium Colored Stone Certification FA-AQUA026LB-003-427

IDENTIFICATION :

Species : Natural Beryl.
Variety : Aquamarine

DESCRIPTION

Shape & Cutting Style : Octagon, Mixed Cut
Measurements : 5.0 x 3.0 x 2.1 mm
Carat Weight : 0.250 carat
Color : very light blue  (almost colorless)
Clarity : comparable to SI
Transparency : Transparent
Luster:  Vitreous

Birefringence : 0.005-0.007.
Cleavage : Indistinct
Crystallography :Hexagonal
Dispersion : 0.014
Hardness : 7.5-8
Refractive index : 1.567-1.590
Specific gravity : 2.66-2.80

COMMENTS :

No indications of heating - No indications of treatment

Personal Note From Natural Gems Belgium:

Cut : good
Color : fair
Clarity : fair to good
Carat : jewelry size

FIND THE ONLINE CERTIFICATE HERE