| Object Number | 29-128-991 |
| Current Location | Collections Storage |
| Provenience | Mediterranean |
| Period | Renaissance |
| Date Made | 1500-1599 CE |
| Section | Mediterranean |
| Materials | Chalcedony | Onyx |
| Technique | Cameo |
| Iconography | Woman | Portrait |
| Description | Sommerville: Chalcedony-Onyx. A Medici (cinque-cento). Gold and Silver Rings - Cameos, Case JJJ. Vermeule: Chalcedony-Onyx. Ren. Port. Cameo. (Gilt ring setting) Bust termed that of a woman of Medici of XVIth century, facing left. Renaissance. |
| Height | 1.7 cm |
| Width | 1.3 cm |
| Credit Line | Bequest of Maxwell Sommerville, 1904 |
| Other Number | 991 - Sommerville Gem Number |
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