Surgical - grade stainless steel is a medical grade stainless steel. It is used to make surgical tools and is completely rust and discoloration resistant. Since it is difficult to work with, it has always been unsuitable for making jewelry. However, with advancement in technology, it is able to be used for more complex designs. Within the accessories industry, this material is now considered on par with 925 sterling silver, 18K gold, or platinum. Unlike silver, it is almost completely hypoallergenic.It is highly resistant to rust and color changes from saltwater, and its high hardness makes it tough against scratches. Perfect for individuals with metal allergies, while also retaining its radiant shine.Our store has the most competitive bargain prices and largest selection of stainless rings compared to most marketplaces or stores that offer stainless rings. The brilliance of this simple narrow ring adorned with a beautiful diamond makes for a high - class ring in every way.Works well as a couples ring or wedding ring, and even pairs well with other stainless steel rings you may have already purchased.