| Gemstone | |
| Carat Weight Filtering | 20 ctw and up |
| Gemological Lab | Staff Gemologist |
| Carat Weight | 1384.85 carat total |
| Measurements | 237.23mm (5-5/8”) H x 71.89mm (2-7/8”) W x 43.36mm (1-3/4”) D |
| Opal | |
| Opal Origin Country | Australia |
| Origin Region or State | Lightning Ridge |
| Type | Dark Opal Semi Black |
| Cut Technique | Carved, Assembled-Inlay |
| Shape | Freeform |
| Color Attributes | Play-Of-Color |
| Common | |
| Birthstone Month | October |