Asta Bidspirit | A roman green chalcedony intaglio.

A roman green chalcedony intaglio. Biga. 1st - 2nd century A.D. 5x7,5x1,5 mm The male figure is ridding a biga facing left and whipping the horses. Groundline. Wear marks on the surface of the stone. Nice vivid color with dark inclusions. ” U.K. private collection