Lab created Emerald with deep, rich Colombian green colors and hues. Each stone performs similarly in luster and hardness to a natural emerald.
Emerald is the birth stone of May
Mohs Hardness: 7.5 - 8
Refractive Index: 1.56 - 1.6
Specific Gravity: 2.68 - 2.78
True color of the gemstone may vary from photos displayed depending on display settings and lighting environment.