This is a K10 ring from Con Affetto. It has a diamond. Comes with a box. Size: Approximately size 9.5 Weight: Approximately 0.4-0.5g. Please forgive any errors in the hundredths place as this is a household scale. There are no noticeable scratches or stains, and the condition is relatively good, but please refrain from purchasing if you are overly concerned about minor details. *Please refrain from using convenience store payment if you cannot pay within a few hours, as there are too many people who are not prompt with payment. m(_ _)m No returns accepted.