Blender 3d finger-ring jewelry modeling

Artwork Finished Projects
1

Modeling of finger-ring jewelry. BY WALDOS

https://pp.vk.me/c623127/v623127086/49ef0/HOwHvYK470o.jpg
HOwHvYK470o.jpg1004×632

https://pp.vk.me/c623125/v623125086/41e1d/8Da4zkUm_u8.jpg
8Da4zkUm_u8.jpg1038×694

2

Looks really good. What 3D printer do you use that can do this resolution and two metals? How does a jeweler actually get the gems into the settings?