Rough uncut diamonds
Product Specification
| Shape | Irregular, natural shape |
|---|---|
| Color | Various shades of yellow, brown, gray and black |
| Clarity | Included with visible inclusions and blemishes |
| Cut | None ,uncut and unpolished |
| Carat weight | Varies but typically between 0.5 and 3 carats |
| Hardness | 10 on the Mohs scale |
| Refractive index | 2.417 - 2.419 |
| Specific gravity | 3.52 - 3.55 |
| Fluorescence | Variable can range from none to strong |
| Crystal structure | Cubic |