| Antique | Yes |
| Signed | Yes |
| Metal | Gold Filled |
| Jewelry Department | Fashion |
| Main Stone | Diamond |
| Vintage | Yes |
| Main Stone Treatment | Filled |
| Type | Necklace |
| Department | Women |
| Original/Reproduction | Original |
| Country Of Origin | United States |
(Both the chain and locket have the maker mark F.M. Co. 1880-1940s). The chain is marked 12K gold filled and the locket is 10K gold filled. Depending on your own taste, you can either clean or polish it or keep it in its original state.