Blue topaz, irradiated and heated, approximately 115 cts. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Blue Topaz, 115 ct Faceted, Heat-Treated
Blue topaz, irradiated and heated, approximately 115 cts. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Topaz Gem, Price, and Jewelry Information
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Topaz |
| Treatments | Heat Treatment, Irradiation |
| Natural or man made | Natural |
| Carat Weight | 115 |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |