-40%
Lab Created Ruby Corundum Octagon Faceted Loose Stones (6x4mm - 18x13mm)
$ 6.33
- Description
- Size Guide
Description
Gorgeous Octagon Faceted Lab Created (Corundum) Pinkish Red RubyThis gem will fit in most of our same sized calibrated settings
Chemical composition : Al2O3
Crystal Structure : Triagonal
Thermal properties: Melting point 2046°C
Purity : 99.99%
Refractive Index : 1.717
Density : 3.98-4.1 g/cm3
Hardness Mohs : 9