Roman art, 2nd-3rd century Roman intaglio... Lot 18

Roman art, 2nd-3rd century Roman intaglio in burnt carnelian on modern gold mount. Jupiter with dioscuri. The deity is depicted seated, facing left. Opposite, a standing male figure in profile wearing a drape, wearing a cap and holding a staff in his right hand. Dim_ 1,2 x 1,5 cm Weight: 16.2 g 18k gold setting. Eagle head punch A roman burned carnelian intaglio with Jupiter and a Dioscure, 2nd-3rd Century a.d., mounted on a 18K gold ring.