Top selling Wedding Band Ring 8mm for men or women. 14K gold plated tungsten ring. This beautiful tungsten carbide ring has duo tone black and yellow gold tone brick pattern and is 8MM in width. It is beveled high polish and with a matte finish raised center. If you are looking for a ring that is scratch proof and forever keep its shine, then our Tungsten Carbide rings are for you. Tungsten Carbide is ranked second hardest next to diamond on the Mohs scale, diamond being a 10 followed by Tungsten Carbide as 9. Mens Tungsten Wedding Bands Black and Gold. Hypoallergenic. Our rings will not cause skin irritations or turn your fingers green. Due to the Hardness of Tungsten, these rings can be laser engraved, but not hand engraved. They CANNOT be stretched.