Sapphire (18.27). Photo © Joel E. Arem, PhD, FGA. Used with permission.
Blue Sapphire, 18.27 ct Faceted
Sapphire (18.27). Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Evaluating Gemstone Cutting: The Five Ps
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Sapphire, Corundum |
| Natural or man made | Natural |
| Carat Weight | 18.27 |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |