3.83 Ct. Oval Cab Natural Gem Multi Color Opal Unheated
Price: $30.88
Product ID: 818709438
Product Name: Opal
Price : $30.88
Weight: 3.83
Jewelry Size: 12.5 x 9.7 x 6.5 Mm
Shape: Oval Cabochon
Color: Multi Color
Clarity: Opaque
Luster: Good
Origin: Ethiopia
Treatment: Unheated
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O