Cobalt Satin and Polished Ridged Edge 6mm Band Size:12 14k Two-tone Basketball Hoop with

14k Two-tone Basketball Hoop with Ball Pendant

10KY 1 Name and Birthstone w/ 18k Bezel Cut Out Heart Necklace

Sterling Silver Rope Knot Ring

14k Diamond-cut Tigers Head Pendant

Sterling Silver Antiqued Marcasite Leaf Slide

Cobalt Satin and Polished Ridged Edge 6mm Band Size:12 14k Two-tone Basketball Hoop withCobalt Satin and Polished Ridged Edge 6mm 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