Our thin gold knife edge band in 2mm wide comes in 18kt white, rose, or yellow gold. One of our most popular styles for ladies plain wedding bands, this is a great accent to any engagement ring. Knife edge rings feature a ridged line with beveled side and a comfort fit inside for a more angular look. This thin gold knife edge ring comes in finger sizes 4-16 with the option for a high polish, brushed or hammered finish.