1) .Stl and .obj files are attched herewith. 2) The Ring is suitable for investment casting in precious metals. ( 2 Ring Sizes ) ( 2 Versions )3) The total polygon count of single mesh is approx 0.4million. 4) Mesh is 3d printable and has been repaired.5) The current sizes of the ring are 15.3 and 18.8. 6) Need any help , ready for modification.