STL 3D mode - Ring.
Model is ready for 3D Printing.
Geometry: Polygonal
Polygons: 1192260
Vertices: 794858
This is a good mesh:
Mesh does not have any degenerate faces.
Mesh does not have any extremely short edges.
Mesh does not have any non manifold edges.
Mesh does not have any naked edges.
Mesh does not have any duplicate faces.
3dm file Geometry----> valid polysurface
Weight:
12.00g-silver 925
16.10g-gold 14k
18.20g-gold 18k
diameter: 18.19mm
size : 8 USA
Note: diameter can be easily changed only by changing the overall ring size.
Dimensions:
you can see all dimensions in illustrations.