Chalcedony intaglio yellow metal signet ring, possibly Roman

Chalcedony intaglio yellow metal signet ring, possibly Roman in later 19th century mount, the oval matrix, 11.5mm wide x 10mm high, depicting an eagle attacking a hare, the tapering narrow shank with indistinct single mark, size J, 1.9g gross approx

For "A Roman chalcedony intaglio-set gold ring, the intaglio depicting an eagle on a hare, c.1st-2nd century AD, 10mm high, in a later gold ring with closed-back setting", with somewhat similar matrix, see Woolley & Wallis, 15th July 2021, lot 1377.