Product Description
| Opal Origin | Lightning Ridge | Play of colors | gray |
| Category | Solid Gray Opal | Clarity | Opaque |
| Weight carats | 1.8 | Body tone | N7 |
| Size in mm (13mm = 0.5118 inches) | 10 x 7.1 x 3.1 | Brilliance | 1.5 |
| Shape | Oval | Treatment | No Treatment of any kind |
| Cut | Low dome | Polish | High gem quality |
