SKU : OR163
Round Genuine Buff Top Black Onyx
| Gemstones | |
| Item ID | OR163 |
| Name | Black Onyx |
| Type | Genuine |
| Shape | Round |
| Cut | BTSB |
| Length | 16 mm |
| Width | 16 mm |
| Quality/Cut | AAA |
| Avg Wgt | n/a |
| $PerCT | Login to view price |
| Certificate | NO |
| AGTA | E/D |
| Treatment | DYED BLACK |
| Tech Material (info) | Chalcedony |
| Origin | German |
| Ref Index | 1.530 - 1.539 |
| Hardness | 6.5 - 7 |
| Gravity | 2.58 - 2.64 |
| Clarity | Clean Surface |
| Color Intensity | Uniform Black |
