Blue opal, 4.30 cts, Oregon, cushion cut, 10.8 x 11.2 mm. © The Gem Trader. Used with permission.
Opaque Blue Opal Stone, 4.3 ct Faceted Cushion Cut from United States
Blue opal, 4.30 cts, Oregon, cushion cut, 10.8 x 11.2 mm. © The Gem Trader. Used with permission.
Article: Opal Stones and Gems: Value, Price, and Jewelry Information
Credit: The Gem Trader
| Gemstone | Opal Stone |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Oregon |
| Carat Weight | 4.3 |
| Height | 10.8 |
| Width | 11.2 |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Opaque |