The gold plating is slightly worn, and there is some black staining on the back, but it's lovely. It's too big and sticks out from my finger. It has a huge impact. Approximately size 10-10.5 Stone size approximately 3.5 x 2.5 cm No markings Please understand that this is a used item before purchasing. Retro Ring Ring Women's Antique Accessories Showa era Taisho era Grandmother Mother Simple Silver color Gold color Large quantity Bulk Disposal Agate Agate Agate Green Interior Small items