20.05-ct Ethiopian Welo opal, set in 14k gold and surrounded by diamonds. Photo by Doxymo. Licensed under CC By-SA 4.0.
Translucent White Play-of-Color Opal Stone, 20.05 ct Cabochon in Necklace from Ethiopia
20.05-ct Ethiopian Welo opal, set in 14k gold and surrounded by diamonds. Photo by Doxymo. Licensed under CC By-SA 4.0.
Article: An Incredible Union of Colors: Choosing Opal Engagement Ring Stones
Credit: Doxymo
| Gemstone | Opal Stone |
| Natural or man made | Natural |
| Origin | Ethiopia |
| Origin details | Welo |
| Carat Weight | 20.05 |
| Jewelry type | necklace |
| Gem State | Cabochon |
| Color | White |
| Transparency | Translucent |
| Photo phenomena | Play of Color |