Blue topaz. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Blue Topaz Faceted Trillion Cut
Blue topaz. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: What is Gemstone Luster?
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Topaz |
| Natural or man made | Natural |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |