Ancient Egyptian ring (gold and green jasper) with an image of the god Ptah. Artist unknown; ca. 664-322 BCE (Late Period). Now in the Walters Art Museum, Baltimore. Photo credit: Walters Art Museum.
Graeco-Egyptian intaglio of mummified Osiris being carried on the back of lion with Anubis in the background. 2nd-3rd century CE. Likely set in a modern gold ring. Image found on twitter, but original source unknown.