Beautiful Opal & Amethyst Sterling Silver Ring This ring features 8 trapezoid opals and one hexagon shaped amethyst set in a swirl/stacked sterling silver setting. All gemstones are laboratory created. The solid sterling silver setting has a rodium finish. Definitely a statement piece designed to get attention. This is an estate piece and no providence as to the country of origin or manufacture is known. The inside is stamped "CO" and "925" The side is 6 US. Please reach out to us if you have questions. We want you to be happy with your order!