12.91 Ct. Oval Shape Natural Green Amethyst Gemstone Unheated Brazil
Price: $18.51
Product ID: 800324988
Product Name: Amethyst
Price : $18.51
Weight: 12.91
Jewelry Size: 17.7 x 13.2 x 9.3 Mm
Shape: Oval
Color: Green
Clarity: IF
Luster: Good
Origin: Brazil
Treatment: Unheated
Crystal Structure: Hexagonal
Hardness: 7
Specific Gravity: 2.65 - 2.91
Refractive Index: 1.544 - 1.553
Chemical: SiO2, Silicon D