This is a bundled listing, so individual measurements and separate sales are not available. There are no hallmarks indicating precious metals. It appears to be in good condition for normal use. We have not conducted a detailed inspection, so please forgive any oversights. This is a bundled listing of 8 rings. *These were received from my grandfather, and the details are unknown. Sizes: Size 10 - 2 pieces Size 13 - 3 pieces Size 14 - 1 piece Size 16 - 2 pieces Weight: Approximately 30.0g total *Measurements are approximate. Please allow for slight variations. *Colors may vary depending on your monitor environment. We try our best to represent the colors accurately, but it is not perfect. Please purchase only if you can accept this. *These are used items, as judged from the images. We strive to describe the items honestly, but there is a possibility of unforeseen oversights. Please inquire beforehand if you have any questions. T14207 C #rings #ring #bundled #accessories #jewelry #women's