77.16 Ct. Heart Shape 23 x 27 Mm. Natural Gemstone Clean Imperial Topaz Brazil
Price: $995.61
Product ID: 807131038
Product Name: Topaz
Price : $736.99
Weight: 77.16
Jewelry Size: 23 x 27 x 19 Mm
Shape: Heart Checkerboard
Color: Imperial
Clarity: IF
Luster: Good
Origin: Brazil
Treatment: Unheated
Crystal Structure: Orthorhombic
Hardness: 8
Specific Gravity: 3.4 - 3.5+
Refractive Index: 1.61 - 1.64
Chemical: Al2SiO4(F,OH)2