1.30-ct faceted common opal. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Translucent Green Opal Stone, 1.3 ct Faceted Trillion Cut
1.30-ct faceted common opal. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Article: An Incredible Union of Colors: Choosing Opal Engagement Ring Stones
Credit: Joel E. Arem, PhD, FGA
| Gemstone | Opal Stone |
| Natural or man made | Natural |
| Carat Weight | 1.3 |
| Gem State | Faceted |
| Color | Green |
| Transparency | Translucent |