An open-back cameo ring made up of one hand carved shallow rectangular cut onyx cameo, 18.9 x 8. cm, featuring a woman holding an amphorae pouring liquid into a bowl. Surrounded by twenty-four claw set rose cut diamonds, of estimated total weight 0.12 carats. Set on a plain band with flat sides and scroll motif shoulders. 14ct gold. Weight 5.24 grams. Ring size O.