4.56 Ct. Square Shape Natural Gem Bi-Color Ametrine Unheated Bolivia
Price: $23.52
Product ID: 800407967
Product Name: Ametrine
Price : $23.52
Weight: 4.56
Jewelry Size: 9.4 x 9.3 x 6.6 Mm
Shape: Square
Color: Bi-Color
Clarity: IF
Luster: Good
Origin: Bolivia
Treatment: Unheated
Crystal Structure: Hexagonal
Hardness: 7
Specific Gravity: 2.65 - 2.91
Refractive Index: 1.544 - 1.553
Chemical: SiO2, Silicon Dioxide