How does Avena Green Sapphire compare to Natural Sapphire?

  • Avena Green Sapphire has medium brilliance compared to Natural Sapphire which has medium brilliance.
  • Avena Green Sapphire has medium fire compared to Natural Sapphire which has medium fire.

Name

Avena Green Sapphire

Sapphire

Material

Avena Green Sapphire

Corundum

Refractive Index

1.712 - 1.736

1.759–1.778

Brilliance

Medium

Medium

Dispersion

0.02

0.018

Fire

Medium

Medium

Hardness

8

9

Specific Gravity

3.58 - 3.61

3.95–4.10