Product ID: 802402163
Product Name: Emerald
Price : $209.73
Weight: 1.45
Jewelry Size: 8.3 x 6.2 x 3.9 Mm
Shape: Octagon
Color: Green
Clarity: SI1
Luster: Good
Origin: Columbia
Treatment: Unheated
Crystal Structure: Hexagonal
Hardness: 7.5 - 8
Specific Gravity: 2.67 - 2.84
Refractive Index: 1.56 - 1.59
Chemical: Be3Al2(SiO3)6, Beryllium Aluminum Silica