ROMAN RING Silver and intaglio on carnelian TDD 53 Intaglio. 9 x 10 mm Roman art, 1st-2nd century Provenance Former French collection, established 1930-1950 By descent to the present day The intaglio represents the God Mercury standing, holding the caduceus and the purse. Base line. A Roman Silver Ring set with a Carnelian Intaglio. Mercury. Wear marks. 1st-2nd century A.D.