2.74 Ct. Oval Shape Natural Multi Color Opal Unheated
Price: $66.29
Product ID: 818708193
Product Name: Opal
Price : $66.29
Weight: 2.74
Jewelry Size: 11.5 x 8.9 x 6.5 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