Black Finishes — Black Rhodium & Ruthenium Plating
Deep, dramatic dark finishes for pieces that make a statement.
Black rhodium and black ruthenium plating produce rich, dark gray-to-black surfaces prized in luxury jewelry, watch components, and high-end hardware.
Both are members of the platinum group of metals. They deposit a hard, dark, corrosion-resistant layer with a distinctive depth of color that ranges from gunmetal gray to near-true black depending on the metal and process. Both are applied over an appropriate underplate for adhesion and color consistency.
Typical applications
- Luxury and statement jewelry
- Watch cases, bands, and movement components
- High-end hardware and design pieces
- Two-tone work paired with gold or rhodium

Properties & benefits
Depth of color
A rich, dark gray-to-black finish with real depth — from gunmetal to near-true black.
Precious-metal durability
A hard, corrosion-resistant, tarnish-proof surface from the platinum group.
Ruthenium hardness
Black ruthenium offers a harder, more wear-resistant black than most dark coatings.
Controlled consistency
Applied over a controlled underplate for even, repeatable color.
FAQ
Frequently asked questions
Black rhodium gives a darker, richer decorative color; black ruthenium is harder and holds up better on pieces that get handled. We will recommend one based on your item and how it will be worn or used.
Relatedjewelry · luxury decorative · gold plating durability · choosing a gold plating service
Pricing
Black finishes start at our $500 minimum and are quoted per project after a photo review, since they use platinum-group metals. See pricing details.
Get a QuoteSend us a photo of your item.
Most quotes take one photo and one business day. Text a picture to (760) 458-3299 and we'll take it from there.
