Asta Bidspirit | A roman burnt agate intaglio

A roman burnt agate intaglio mounted on an antique iron ring. Bust of Athena. 2nd - 3rd century A.D. Intaglio 12x16 mm ; ring internal size 18 x 20 mm The helmeted goddess is turned on the left side. Interesting variety of stone, despite the burns, still shows its original inclusions and color variations. Attractive color. Intact. ” U.K. private collection