There are minor scratches and signs of aging, but it seems to be in good working order. There are no hallmarks indicating precious metals. The type of stone is unknown. *This item was received from my grandfather, and the details are unknown. Size: Diameter viewed from the front: Approximately 1.9cm Stone diameter: Approximately 1.0cm Weight: Approximately 14.6g total *Measurements are approximate. Please allow for some error. *Color may vary depending on the monitor environment. I try my best to make the colors accurate, but it is not perfect. Please purchase only if you can accept this. *This is a used item, please judge from the images. I try to describe the item honestly, but there is a possibility of oversight. Please inquire if you have any questions beforehand. T13347 C #Earrings #NaturalStone #Accessories #Women's #Jewelry