i don't believe you can resize layered rings. call a local jewelery shop and ask for sure, but i dont think so sweetie. any other questions please ask. thank you for looking sweetheart.
1 side stamped china 7, and the other side stamped 925 and a marking i cant make out..it could be...18...12...ts...t2...tb... just not sure. does that help? thank you for looking sweetie.