Cobalt Polished Black Carbon Fiber Inlay 8mm Band Weight 3.98 14k with White Rhodium 3-D

14k with White Rhodium 3-D Taxi with Moveable Tires Charm

14K w/White Rhodium Eagle Pendant

Sterling Silver Antiqued Angel Charm

03 CTW Diamond Clover 16-18" Necklace

14K Yellow 1/10 CTW Diamond Bar Earrings

Cobalt Polished Black Carbon Fiber Inlay 8mm Band Weight 3.98 14k with White Rhodium 3-DCobalt Polished Black Carbon Fiber Inlay 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