STL 3D model.
Model is ready for 3D Printing.

Geometry: Polygonal

Polygons: 755910
Vertices: 413167

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.

Ring size:

8 USA

diameter 18.20mm

Note: diameter can be easily changed only by changing the overall ring size.

weight:

3.70g-silver 925

4.90g-gold 14k

5.60g-gold 18k

Gems:

brilliant 44x1.20mmx1.20mm

4x1.10mmx1.10mm

8x1.00mmx1.00mm

Centeral stone

1x9.00mmx9.00mm

Dimensions:
you can see all dimensions in illustrations.