Why Cobalt ? banner-education
Why Cobalt ?

Why Cobalt ?


The superiority of BioBlu™ is the only reason why I chose this contemporary metal for our cobalt wedding rings. It is, by far, the most sophisticated, naturally white, hypoallergenic, 100% solid, scratch-resistant, and luxurious medical-grade cobalt alloy in the world. Scott Kay Cobalt wedding bands evoke strength, masculinity, and personal style.


Scott Kay Cobalt wedding bands are the finest contemporary metal wedding rings available. Scott Kay’s Cobalt wedding rings are created from the BioBlu™, a super alloy, which is regarded as the world’s most durable contemporary metal. Scott Kay Cobalt Wedding Rings are comprised of eight distinct collections, each with its own meaning and unique style.


BioBlu™ is a Cobalt alloy comprised of a mixture of cobalt, chromium, and molybdenum. It is a non-magnetic super-alloy exhibiting extreme strength, as well as high resistance to corrosion and wear. The name of this astounding alloy is represented by the term ‘Bio’, supporting the fact that it is used in the purest of medical applications, such as cardiac surgical needles and incredibly durable prosthetics. Cobalt, historically associated with the color blue, is represented by the first three letters of that word shortened to: “Blu.” Cobalt alloy offers the following advantages over other leading precious and contemporary metals:


BioBlu™ Cobalt is tested and proven to exhibit the following features:

BioBlu™ is a premium cobalt that is formulated from a scientifically proven procedure that ensures the highest purity factor, extreme durability and the ability to be sculptured into the finest jewelry designs. It is the most superior contemporary metal available for the manufacturing of wedding bands. The superb quality of BioBlu™ Cobalt is why it is used in the medical, scientific, aerospace and luxury sporting good sectors.

The precision and performance that the U.S. medical and aerospace fields require is a testament to the superiority of BioBlu™ Cobalt.

  • This versatile alloy is utilized by the healthcare industry as a preferred prosthesis material, by virtue of its durability and bio-compatibility.
  • This premium cobalt is selected as the must-not-fail critical material in aerospace applications, such as jet & rocket engine components.
  • It is also chosen by makers of luxury sporting goods – especially golf clubs, as this alloy exceeds in all pressure, shock and heavy impact tests, proving its extreme durability and suitability for daily use.