| Gemstone | |
| Carat Weight Filtering | 10-20 ctw |
| Gemological Lab | Staff Gemologist |
| Carat Weight | 18.45ctw. |
| Measurements | Varies (see description section) |
| Opal | |
| Opal Origin Country | Australia |
| Origin Region or State | Lightning Ridge |
| Type | Black Opal |
| Cut Technique | Cabochon, Carved |
| Shape | Freeform |
| Color Attributes | Play-Of-Color |
| Common | |
| Birthstone Month | October |