Wedding Chicks
Inspiration Image from Northern Royal

8mm black ceramic ring with real blue carbon fiber inlay in the center of the band. High-tech ceramic is almost just as strong as tungsten carbide.

See more here: https://northernroyal.com/collections/high-tech-ceramic-rings/products/ceramic-wedding-rings-ceramic-blue-rings-ceramic-wedding-bands-wedding-rings-ceramic-wedding-rings-ceramic-blue-wedding-rings-ceramic