A category for Stainless Steel Jewelry would help a lot.
Example:
Jewelry & Watches Stainless Steel Jewelry : Rings : (No Stones)
Jewelry & Watches Stainless Steel Jewelry : Rings : (With Gemstones)
Jewelry & Watches Stainless Steel Jewelry : Necklace : (No Stones)
Jewelry & Watches Stainless Steel Jewelry : Necklace: (With Gemstones)
Jewelry & Watches Stainless Steel Jewelry : Bracelet: (With Gemstones)
Jewelry & Watches Stainless Steel Jewelry : Bracelet: (No Stones)
Jewelry & Watches Stainless Steel Jewelry : Pendants: (With Gemstones)
Jewelry & Watches Stainless Steel Jewelry : Pendants : (No Stones)
Jewelry & Watches Stainless Steel Jewelry : Chains