Silver or pewter oxidized ring with a smooth purple/amethyst stone.

Silver or pewter oxidized ring with smooth purpleish/amethyst stone. The stone has a garnet look to it in some light. Avant Garde jeweler stamp on the inside, bought at a small boutique in Ohio in the mid 2000’s. Worn 3-5 times. 1.50” in length Size 6-7 From smoke & pet free home.