| Surface material: | 24-carat gold-plated |
| Material: | Onyx |
| Raw material: | 925 Sterling Silver |
| Jewlery type: | Necklace |
| Clasp: | snap fastener |
Onyx
This gem can be recognized by its particularly intense and matt black tone. It is extremely popular as a gem and is often used in cufflinks, for example.
