| Gemstone | |
| Carat Weight Filtering | Under 1 ctw |
| Carat Weight | 0.40cts. |
| Measurements | 8.11x5.16mm |
| Gemological Lab | Staff Gemologist |
| Opal | |
| Opal Origin Country | Australia |
| Origin Region or State | Lightning Ridge |
| Type | Dark Opal Semi Black |
| Cut Technique | Cabochon |
| Shape | Pear |
| Color Attributes | Multi-Color |
| Common | |
| Birthstone Month | October |