This video shows an example of how to quickly model a family crest ring using Ring Builder 5 tools in ZBrush.
Ring Builder 5 is a layer-based tool for modeling the main ring. Ring Builder 5 also includes inserts meshes, curve brushes, materials to decorate your models. To determine the size of the rings, you have the Ring Sizes tool, which is also based on layers.

https://ringbuilder.gumroad.com/l/dlmni
https://www.cgtrader.com/3d-models/sc...