5.65ct Natural Solid Semi Black Opal_ Australian Opal_20mm x 13.8mm_thickness 3.4mm to 3.8mm, Lightning Ridge Opal Opal colours may vary depending on different lighting and the angle you are looking at the stone. If an opal looks to display different colours in some pictures it is because the photo has been taken from a different angle or under different light conditions.This is what makes opal such a unique gem stone. *International buyers – please note: Import duties, taxes, and charges in your country aren’t included in the item price or postage cost. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs may be if any.
| Return Shipping Will Be Paid By | Buyer |
| Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Transparency | Opaque |
| Shape | Freeform |
| Gemstone Type | Semi Black Opal |
| Item Length | 20mm |
| Gemstone Shape | Freeform |
| Gemstone Creation | Natural |
| Depth | 3.4 - 3.8mm |
| Colour | Multi-Colour |
| Gemstone Treatment | Not Enhanced |
| Gemstone Clarity Grade | N/A |
| Width | 13.8mm |
| Item Width | 13.8mm |
| Natural/Lab-Created | Natural |
| Gemstone Colour | Bi-Colour/Multicolour |
| Cut Grade | N/A |
| Item Depth | 3.4mm to 3.8mm |
| Certification | N/A |
| Brand | Unbranded |
| Treatment | None (No Enhancement) |
| Length | 20mm |
| Gemstone Form | Polished |
| Total Carat Weight (TCW) | 5.65ct |
| Country/Region Of Manufacture | Australia |
| Country Of Origin | Australia |
You will find that this unbranded piece has a smooth, glassy finish.