Green Emerald 0.31 Ct. Octagon Shape 5.4 x 3.5 Mm. Natural Gemstone Unheated
Price: $33.20
Product ID: 802403000
Product Name: Emerald
Price : $33.20
Weight: 0.31
Jewelry Size: 5.4 x 3.5 x 2.5 Mm
Shape: Octagon
Color: Green
Clarity: SI
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