7.69 ct Superb Fancy (22.13 x 11.72mm) Natural Australian Boulder Opal
USD 56.94 USD
Specifications
| Materials Sourced From | Australia |
| Country Of Origin | Australia |
| Gemstone Type | Boulder Opal |
| Gemstone Shape | Fancy |
| Gemstone Color | Multi Color |
| Gemstone Creation | Natural |
| Gemstone Form | Polished |
| Gemstone Treatment | Unheated / Untreated |
| Item Length | 22.13 |
| Item Width | 11.72 |
| Item Depth | 3.66 |
| Brand | DeluxeGems |
| Cut Grade | Excellent |
| Gemstone Clarity Grade | Opaque |
| Transparency | Opaque |
| Total Carat Weight (TCW) | 7.69 |
| Total Carat Weight | 7.69 |
| Size | 22.13 x 11.72 x 3.66 mm |
| Fancy Color | Multi Color |
| Clarity | Opaque |
| Cut | Excellent |
| Luster | Excellent |
| Natural/Lab-Created | Natural |
| Hardness | 6.5 Mohs scale |
| Refractive Index | 1.37-1.47 |
| Specific Gravity | 2.1 |
| SKU | 217556-2O13N3 |
7.69 ct Superb Fancy Shape (22 x 12 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone. Boulder Opal. Mohs Hardness: 5.5-6.5 Found in Australia History: Opal is a semi-transparent solidified mineral composed of silicon and water.
