There are three rings which have same design but have different materials applied.Materials ,Texture Files and Rendering environment are included.
The refraction colour in the coloured stones are connected to the file "space-wallpaper-3"the gold material is connected with the file "gold7a"
The file extentions provided are maya binary and .obj..
you can also request for changes in the model..
Vertices=3420Edges=7020Faces/Polygons=3648Tris=6744UVs=4227
Note: These poly counts are for the 3 rings combined...
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