3.73 Ct. Oval Cab Natural Multi Color Opal Sudan Gem
Price: $90.24
Product ID: 818709335
Product Name: Opal
Price : $90.24
Weight: 3.73
Jewelry Size: 13.3 x 9.7 x 6 Mm
Shape: Oval Cabochon
Color: Multi Color
Clarity: Semi - Transparent
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