What is the hardest metal for wedding rings?

The hardest metal for wedding rings is tungsten carbide. Its hardness is such that it ranks just below diamonds, making it incredibly durable but also difficult for jewelry makers to work with. As a result, the styles of tungsten rings are limited. Other hard metals for wedding rings that allow for more versatile design possibilities include steel, titanium and cobalt chrome. On 1stDibs, explore a wide range of wedding rings.