6.55ct Natural Boulder Opal, Australian Queensland opal, 22.5mm x 11mm x 3mm depth, multi-coloured. Opal colours may vary depending on different lighting and the angle you are looking at the stone.
| Gemstone Colour | Multicolour |
| Gemstone Type | Boulder Opal |
| Item Length | 22.5mm |
| Item Depth | 3mm |
| Gemstone Shape | Freeform |
| Gemstone Creation | Natural |
| Brand | Unbranded |
| Gemstone Treatment | Not Enhanced |
| Gemstone Form | Polished |
| Country/Region Of Manufacture | Australia |
| Country Of Origin | Australia |
| Item Width | 11mm |
You will find that an unbranded gem gives you more freedom to create without brand costs.