2 1/4" Diameter Please see picture before bidding!!! I do combine shipping each additional piece well cost .90All my Jewelry have been inspected to make sure clasps and chains are in great shape and that there are no breakageI do my Best, to make sure i am selling Good items. some may need cleaning more so the Antiques or vintage pieces but not all!If for any reason there should be a stone or something wrong with i...tem I will try to mentioned in description. Please leave me a Feedback and for any reason you have an issue with item please let me know. Happy Bidding!!!