FA-NGSA024GR-040-004

Natural Gems Belgium Colored Stone Certification FA-NGSA024GR-040-004

IDENTIFICATION : Natural green sapphire - 0.46 ct - Oval - heated - Australia

Species : Natural Corundum
Variety : Green Sapphire

DESCRIPTION

Shape & Cutting Style : Oval, Mixed Cut
Measurements : 5.4 x 4.0 x 2.1 mm
Carat Weight : 0.46 Carat
Color : Green
Clarity : comparable to SI2
Transparency : Transparent
Origin : Australia

Birefringence : 0.008-0.009 checked
Dispersion : 0.018 checked
Luster : Vitreous
Hardness : 9
RI : RI: o = 1.760 ; e = 1.768 checked
Specific Gravity : 3.99–4.10 checked 4.02

COMMENTS

indications of heating , no indications of other treatments

Personal Note From Natural Gems Belgium:

This Australia-sourced green sapphire is heat-treated and carries a 0.46 ct oval shape. With a SI2 clarity, fair to good symmetry, and good polish grade, it's a valuable gem for collectors and perfect for setting in fine jewelry.