Our Finest Ring: When you have tungsten, 950 platinum and 8 diamonds in one ring, you know you've got a top of the line wedding band. Inlaid with a 3mm platinum inlay and 8 round diamonds of .04 ct each (.32 tctw), this high polished beveled tungsten ring is the height of luxury coupled with the functionality of durable tungsten carbide. You won't find a better wedding band anywhere.