Pink Tourmaline 7.82 Ct. Cushion Shape 13.8 x 9 Mm. Natural Gemstone Unheated
Price: $1,388.61
Product ID: 807234568
Product Name: Tourmaline
Price : $1388.61
Weight: 7.82
Jewelry Size: 13.8 x 9 x 7.5 Mm
Shape: Cushion
Color: Pink
Clarity: SI1
Luster: Good
Origin: Nigeria
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 7 - 7.5
Specific Gravity: 3.0+
Refractive Index: 1.62 - 1.68
Chemical: Na(Li,Al)3Al6(B03)3 Si6O18(OH)4