This lot of four oval-shaped Brown Black Sillimanite gemstones weighs 18.9 carats in total. The gems are opaque and have a very good cut grade. The depth ranges from 4.9 to 5.9mm (approx). They are polished and have a natural creation.
| Materials Sourced From | Sri Lanka |
| Country Of Origin | India |
| Transparency | Opaque |
| Gemstone Color | Brown Black |
| Gemstone Type | Sillimanite |
| Cut Grade | Very Good |
| Gemstone Effect | Cat's Eye |
| MPN | GABC-1016 |
| Item Length | 11 mm |
| Gemstone Shape | Oval |
| Item Depth | 4.9 to 5.9 MM (Approx) |
| Gemstone Creation | Natural |
| Vintage | Yes |
| Gemstone Treatment | Not Enhanced |
| Brand | Unbranded |
| Gemstone Form | Polished |
| Gemstone Clarity Grade | Slightly Included |
| Carat | 18.9 Ct |
| Item Width | 9 mm |
You will find that this unbranded piece has a lovely, even shape.