This 14K Yellow Gold West and Company Signature Series Semi-Mount has a unique 'Wing" like design. It is approximately 3.3mm at its widest point. The ring is currently set with a 1ct round cubic zirconia with 4 double split prongs to help you visualize what it will look like once complete with the diamond or the gemstone of your choosing. It has a comfort fit, European style shank, is currently a size 6, and is sizable. Custom made by Dave.