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Was bedeutet Rhodinierung? - BREEDIA

What Does Rhodium Plating Mean?

What is Rhodium?

Rhodium is a bright, shiny, chrome-colored transition metal used to refine jewelry pieces. Particularly with engagement rings and diamond rings, white gold rings undergo galvanic treatment and are thereby refined.

Rhodium Protects Silver from Tarnishing

Silver rings are rhodium-plated, for example, so they achieve a particularly bright shine. Silver is naturally slightly yellowish (light silver-yellow).

The rhodium coating also protects the silver from oxidation (blackening). However, rhodium only protects as long as the coating is present. With silver rings, the coating can wear off relatively quickly depending on wear patterns.

Comparison: rhodium-plated and non-rhodium-plated silver ring
Figure 1: Left: matte, non-rhodium-plated silver ring (slightly yellowish) – Right: matte, rhodium-plated silver ring.

White Gold Becomes Chrome-Colored and Brightly Shining Through Rhodium Plating

A common misconception is that white gold naturally shines as brightly as rhodium. In fact, white gold often has a slightly warm, yellowish undertone. Only rhodium plating provides the typical, very bright shine. With us, you can order wedding rings directly rhodium-plated or in the original white gold color.

Comparison: white gold ring rhodium-plated and non-rhodium-plated
Figure 2: Left: lengthwise matte white gold ring, non-rhodium-plated (warm, yellowish-gray) – Right: lengthwise matte white gold ring, rhodium-plated.

Can You See a Difference Between Silver and White Gold?

If both rings are rhodium-plated, it is difficult to detect color differences between silver and white gold with the naked eye. Can you see a difference?

Comparison: rhodium-plated silver ring vs. rhodium-plated white gold ring
Figure 3: Left: lengthwise matte silver ring, rhodium-plated – Right: lengthwise matte white gold ring, rhodium-plated.

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Are Platinum Rings Rhodium-Plated?

We do not rhodium-plate platinum rings. Refinement is usually not necessary here, as platinum is already a very bright precious metal. However, compared to rhodium, platinum appears minimally darker.

Comparison: platinum ring without rhodium plating and rhodium-plated white gold ring
Figure 4: Left: platinum ring without rhodium plating – Right: white gold ring, rhodium-plated.

How Are Rings Coated?

The piece to be galvanized is first degreased in an ultrasonic bath. The jewelry piece is then placed in a chemical bath containing rhodium (in liquid form), through which electric current flows. Depending on the size of the piece, the immersion time is shorter or longer. A simple engagement ring usually takes about three minutes until it shines in its new brilliance.

How Long Does the Coating Last?

The coating wears fastest on the underside of rings. Depending on wear patterns, it usually lasts between three and six months. After about a year, the coating on many rings is significantly reduced or gone in most places. Frequent hand washing can accelerate this process further.

Has your ring lost its rhodium shine? No problem: white gold rings from 14 kt can be re-rhodium-plated as often as desired. For this, the ring is first refurbished and then re-coated. Silver rings are significantly softer than white gold and cannot be refurbished quite as often. For more on care, see here: Cleaning White Gold Rings.

FAQ: Frequently Asked Questions About Rhodium Plating

What does "rhodium-plated" mean?

"Rhodium-plated" means that a piece of jewelry has been coated with a thin layer of rhodium. Rhodium is a rare precious metal from the platinum group and is known for its high shine and corrosion resistance. Rhodium plating provides a brilliantly bright surface and protects the underlying metal (e.g., white gold or silver) from tarnishing and wear.

How long does the rhodium-plated finish last?

This depends on wear patterns and care. Frequent wear, friction, and contact with chemicals can shorten the lifespan. If needed, the rhodium plating can be renewed.

Is rhodium-plated silver better than untreated silver?

Rhodium-plated silver tarnishes much more slowly and usually appears shinier. However, the coating can wear off, while untreated silver is more maintenance-intensive but can be polished at any time.

Which precious metals are rhodium-plated?

Silver and white gold are commonly rhodium-plated. Platinum is naturally very bright and is not rhodium-plated (with us).

Why can 925/- silver tarnish black?

925/- silver contains 7.5% alloy metals (usually copper). These can react with sulfur compounds in the air. This creates a dark layer (silver sulfide).

What does it cost to rhodium-plate an engagement ring?

Costs often range between 20 and 50 euros – depending on size, condition, and effort. For larger or very elaborate rings, it can be more expensive.

What does "925/- silver rhodium-plated" mean?

925/- means 92.5% fine silver. "Rhodium-plated" means that a rhodium layer is applied on top, which protects against tarnishing and provides additional shine.

Is 925/- silver always rhodium-plated?

No. Rhodium plating is optional. Many silver jewelry pieces are untreated and can tarnish over time. Engagement rings by BREEDIA made from silver or white gold are always rhodium-plated.

Can I shower with rhodium-plated jewelry?

Better not. Soaps, shampoos, and care products can wear down the rhodium layer over time. For maximum durability, remove the jewelry before showering, bathing, or swimming.

Why is rhodium plating so important for jewelry rings?

Rhodium plating protects against tarnishing and oxidation, increases resistance to wear, and provides a bright, radiant color tone – ideal for jewelry worn daily.

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