2.73 Ct. Oval Natural Multi Color Opal Unheated Sudan
Price: $66.05
Product ID: 818709077
Product Name: Opal
Price : $66.05
Weight: 2.73
Jewelry Size: 11.9 x 8.7 x 5.8 Mm
Shape: Oval
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