-40%
Lab Created Dark Red Ruby Corundum Oval Faceted Loose Stones (5x3mm - 30x20mm)
$ 6.85
- Description
- Size Guide
Description
Gorgeous Oval Faceted Lab Created (Corundum) Dark Red RubyMain color is deep red with very little Pink
This 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