Roman Silver Ring with Garnet Intaglio of a Bird Roman How do I know these

How do I know these are original Roman Silver Coins

who was Pope from June 16

His dual nature—joyous and liberating

Saint Mark

Roman Silver Ring with Garnet Intaglio of a Bird Roman How do I know theseDate: c. 2nd 3rd century A. D. Weight: 4. 63 grams Size: 4 (U. S.) H 1 2 (U. K.) History of the Artifact This exceptional Roman ring, dating to the 2nd3rd century A. D., features a striking red garnet intaglio set into a thick silver bezel with richly decorated shoulders. The intaglio itself depicts a finely carved birdpossibly a wading or marsh birdstanding among reeds or branches, a motif evoking themes of vitality, watchfulness, and the natural