FA-NRUB025PR-002-340

Natural red Ruby - 0.29 ct - Pear - unheated - East Africa - puplish red ruby - excellent luster

Natural Gems Belgium Colored Stone Certification FA-NRUB025PR-002-340

IDENTIFICATION

Species : Natural Corundum
Variety :Ruby

DESCRIPTION

Shape & Cutting Style : Pear, Mixed Cut
Measurements : 4.5 x 3.7 x 1.9 mm
Carat Weight : 0.40 Carat
Color : Red (wine red with pinkish purplish luster)
Clarity : Comparable to VS
Transparency : Transparent

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

COMMENTS :

No Indications of heating, no indications of any other treatment

Personal Note From Natural Gems Belgium:

This Natural ruby boasts a very good color grade and very good clarity, with a very good cut grade, and very good symmetry. The luster is excellent, this combined with it's origin makes this a valuable and high-quality gemstone with a very good luster.