Our Tungsten Carbide Rings All of THREE KEYS JEWELRY tungsten rings are made of jewelry grade tungsten carbide—known as one of the hardest metals, retains the exact polish for many years to come! No low-grade materials. Just quality jewelry. Rose Gold Tungsten Rings Polished Rose Gold Tungsten Rings Silver Tungsten Rings Polished Gold Tungsten Wedding Ring Black Tungsten Rings Silver Tungsten Rings COLOR Rose Gold Rose Gold Silver Gold Black Silver WIDTH 1mm/2mm/4mm/6mm/8mm 2mm/4mm 1mm/2mm/4mm/6mm/8mm 1mm/2mm/4mm/6mm/8mm 2mm/4mm/6mm/8mm 2mm/4mm/6mm CRAFT Polished Brushed Polished Polished Brushed Brushed