NEW James Avery 6.5 Mariposa Butterfly Ring Sterling Silver 925/Bronze RETIREDLet pictures be your guide, ask all questions, preowned. James Avery Size 6.5 Mariposa Butterfly Ring Sterling Silver 925/Bronze RETIRED. Ring is in new condition with James Avery size 6.5 tag and weighs 12.9 grams. Main ring material is sterling silver with center piece.