although I can't see the details of the cameo, it looks really beautiful and I think it might have what it takes, to be a real cameo beauty! Is it possible to get close-ups of the subject? Good close-up images will help the appraiser Sy. It's a good idea to get this piece appraised by the experts. You will also have some peace of mind knowing the value, and you should get some answers to your questions from the appraiser also. It is easy to get an Expert Appraisal on Antique Jewelry Investor. Details and the Appraisal Form are HERE