Cobalt chrome jewelry looks more like white gold or platinum than the other alternative metals. It is just a little lighter in color than platinum and has the reflective look of rhodium plated white gold.
Cobalt Chrome is 4x harder than platinum, 5x harder than gold and 7x harder than silver.Cobalt Chrome rings have uncompromising strength, so not only are they highly scratch resistant, they should not shatter or crack. Like most alternative metals, Cobalt chrome bands are hypoallergenic and biocompatible. Cobalt Chrome has been used in the medical field for years, and the human body is compatible with implants using Cobalt Chrome.
Taken from the German kobold, which means “goblin ore,” cobalt was originally named by German miners. Because cobalt is not found alone in nature, it must be mined and reduced from other combined materials to gain the raw product. In most cases, cobalt is found during the copper or nickel mining process
Cobalt is an element number 27 on the Periodic Table. Cobalt jewelry employs the same cobalt chrome alloy from the medical industry which is used for its extreme strength and high resistance to scratching. Cobalt rings can be removed by cutting in case of any emergency just like other rings. However, like Titanium, the strength of cobalt makes it more difficult to cut off. Also like titanium, cobalt rings need to be cut in two places instead of one because they cannot be bent off the finger after one cut like precious metal rings.