Ancient Roman Silver Ring with Intaglio

Beautiful wearable ring with ancient cameo of burnt carnelian. In tondo is an eagle between two standards on this oval intaglio. Dates to circa 2nd century AD. The ring is intact, gem has a hairline, tiny chips. Modern silver ring size 56-57, hallmark 925, engraving TH. 

Purchased from Sondermann Numismatics, 2016