Alexandrite Pear Shape Lab Created Corundum, (5x3mm – 20x15mm)

Description

Gorgeous Pear Faceted Lab Created (Synthetic Corundum) Alexandrite
The main color is bright purple with flashes of teal under different lighting.
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
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Shipping & Handling
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