14K Yellow Gold 20mm X 30mm With Jackets Jacket Brand Unknown May Be Enlarged To Show Detail SOLID Gold!! Not Filled Or Plated All Precious Metals Have Been Tested Regardless Of Hallmarks, Markings, Signatures, Etc. Using AGT 3 Electronic Tester And Or Acid Test Check Photos As It Is Part Of The Description I Do My Best To List All Imperfections That I See But Is Suggested That You Ask Any And All Questions Prior To Purchase As Many Of My Pieces Are Pre Owned and Possible  Imperfections Such As Dings, Scuffs And Scratches May Be Present , Unless Stated Previous Repairs May Not Be Known Earring Backings May Not Always Match As So Many Come Without Backings I Am Not A Gemologist Therefore I Cannot Guarantee  That The Stones Are As Listed And Are Only Listed As Described When Purchased Or Unless Other Testing Has Been Preformed Prior To This Listing And Is Noted In Description No Props, Stones, Etc Are Included, There Are For Photo enhancement only All Items Should Be Cleaned Before Wearing Due To Fees, Prices May Differ On The Other Sites I Sell On