Ancient angular gold ring with a jasper intaglio of an allegorical scene

An Ancient angular gold ring set with a jasper intaglio of an allegorical scene with a dolphin.

??Roman, 2nd - 3rd century AD.??

Ring size J UK / 4.75 US (on the leading edge).

The intaglio measures 1 x 0.8cm.

The ancient jasper intaglio is carved with a dolphin bathing in a bird bath, a further dolphin can be seen at its base, flanked by ears of corn.