Description
| Opal Origin | Lightning Ridge | Play of colors | Blue, Green |
| Category | Solid Black Opal | Clarity | Opaque |
| Weight carats | 1. | Body tone | N4 |
| Size in mm (13mm = 0.5118 inches) | 7 x 6 x 3 | Brilliance | 3.1 |
| Shape | Oval | Treatment | No Treatment of any kind |
| Cut | Low dome | Polish | High gem quality |
It has traces of rough area at the back.
