Gold ring with an agate intaglio of a fly

An Ancient gold ring set with an agate ‘eye’ intaglio of a fly.

Roman, 2nd - 3rd century AD.

Ring size R UK / 8.5 US.

The intaglio measures 0.9 x 0.8cm.

The last two images are of a similar Roman ring in the collection of the British Museum, registration number: 1917,0501.510.