Antique Genuine Black Onyx Intaglio
- Calibrated
- SKU : IA20O
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0.00
Antique
2.80
AAA
Buff Top
E/D
SKU : IA20O
Antique Genuine Black Onyx Intaglio
| Gemstones | |
| Item ID | IA20O |
| Name | Black Onyx Intaglios |
| Type | Genuine |
| Shape | Antique |
| Cut | Buff Top |
| Length | 20 mm |
| Width | 20 mm |
| SS Depth | 2.80 mm |
| Quality/Cut | AAA |
| Avg Wgt | n/a |
| $PerCT | Login to view price |
| Comments | Buff Top Single and Double Bevel |
| Certificate | NO |
| AGTA | E/D |
| Treatment | Dyed |
| Tech Material (info) | Chalcedony Quartz |
| Origin | Germany |
| Ref Index | 1.530-1.539 |
| Hardness | 6.5-7 |
| Gravity | 2.58-2.64 |
| Clarity | Clean Surface |
| Color Intensity | Uniform Black |
