This lovely ring is a shell cameo made in Italy. The ring is not marked but tested at least 10K . She is a lovely girl with curls. The girl cameo ring is 5 3/4 size and it can be sized by a jeweler. The cameo is held by four prong. The features are still very crisp. The face is 5/8 on an inch long and 1/2 wide. For you from the High Plains of Kansas.