Blue zircons have a refractive index (RI) range very distinct from those of other popular blue color gemstones. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Blue Zircon Faceted in Bracelet
Blue zircons have a refractive index (RI) range very distinct from those of other popular blue color gemstones. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: Can You Identify Gems Without Seeing Gemstone Colors?
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Zircon |
| Natural or man made | Natural |
| Jewelry type | Brooch |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |