| Gemstone | |
| Carat Weight Filtering | 10-20 ctw |
| Gemological Lab | Staff Gemologist |
| Carat Weight | 30.20 total carats |
| Measurements | See Product Description |
| Opal | |
| Opal Origin Country | Australia |
| Origin Region or State | Lightning Ridge |
| Type | Crystal Opal, Black Opal |
| Cut Technique | Cabochon |
| Shape | Freeform |
| Color Attributes | Multi-Color |
| Common | |
| Birthstone Month | October |