Cobalt Polished Grooved 8mm Band Size:12.5 14k and White Rhodium Diamond-cut

14k and White Rhodium Diamond-cut Cat Heart Pendant

14K White Amethyst & 3/8 CTW Diamond Pendant

Sterling Silver Rhodium-plated Hollow Latin Cross Pendant

4mm 22in Beaded Ball Chain

Cobalt Polished Grooved 8mm Band Size:12.5 14k and White Rhodium Diamond-cutCobalt Polished Grooved 8mm Band Cobalt, in its pure form, cannot be used in jewelry. As a result, cobalt is alloyed with other metals to make it stronger, more malleable and more wearable. Cobalt used in jewelry is often alloyed with metals such as chromium, tungsten and iron. Because the chromium content can be quite high, cobalt is also known as cobalt chrome. This is just another name for the same metal. Cobalt is a relatively affordable metal and