FA-NRUB024PR-029-021

Natural Gems Belgium Colored Stone Certification FA-NRUB024PR-029-021

IDENTIFICATION : Natural deep red Ruby - 0.20 ct - Pear - unheated

Species : Natural Corundum
Variety : Ruby

DESCRIPTION

Shape & Cutting Style : Pear, Mixed Cut
Measurements : 3.2 x 2.8 x 2.2 mm
Carat Weight : 0.20 Carat
Color : Red (red to deep red)
Clarity : Comparable to VS2
Transparency : Transparent

Birefringence : 0.008-0.009
Luster : Vitreous
Hardness : 9
Inclusions : mainly silk 
Refractive index : 1.757-1.779 checked = in margin
Specific gravity : 3.99-4.1 checked = in margin
Dispersion : 0.018

COMMENTS :

No ndications of heating, no indications of any other treatment

Personal Note From Natural Gems Belgium:

This unheated, certified Natural ruby has a high-quality color grade and is expertly cut and polished. Its deep red color and sparkling luster make it a valuable gemstone.