This Lightning Ridge Black Opal is cut to an Oval Cabochon and displays strong Blue coverage across its dark face.
| Gemstone Colour | Blue |
| Transparency | Opaque |
| Gemstone Type | Black Opal |
| Cut Grade | Very Good |
| Gemstone Effect | Opalescence |
| MPN | BLACK620 |
| Item Length | 17mm |
| Materials Sourced From | Lightning Ridge |
| Item Depth | 5mm |
| Gemstone Shape | Oval |
| Gemstone Creation | Natural |
| Weight | 6.20 carats |
| Brand | Unbranded |
| Gemstone Treatment | Not Enhanced |
| Gemstone Form | Polished |
| Gemstone Clarity Grade | Eye Clean |
| Country Of Origin | Australia |
| Item Width | 12mm |
You will find that an unbranded stone gives you more value for your money.