PVD Coating Explained: Why It's the Most Durable Gold Plating

5 Min. Lesezeit
PVD-Beschichtung erklärt: Warum das die haltbarste Vergoldung ist
Kurz gesagt: PVD coating explained: What happens in a vacuum, why PVD is 4x thicker than electroplated gold, and why solid stainless steel + PVD is the superior combination.

PVD coating explained: Why it is the most durable form of gold plating. In short: PVD stands for Physical Vapor Deposition. That sounds more complicated than it actually is. At its core, this is what happens: the coating material (typically 18-karat gold for jewelry) is heated in a vacuum chamber until it becomes gaseous, meaning it evaporates.

As of: September 2026. By Phil Oberlaender, Corelune Jewellery, Düsseldorf.

This metal vapor then settles on the piece of jewelry, forming an extremely thin but very dense layer.

PVD, three letters that are appearing more and more frequently on jewelry labels, but hardly anyone knows what they really mean. Yet, the difference between PVD gold plating and normal electroplating is so significant that it marks the difference between a piece of jewelry that fades after three months and one that looks like it did on the first day for years. This guide explains what PVD really is—in understandable terms, without a chemistry degree.

What PVD means, and what actually happens

The important thing: The gold atoms don't just land on the surface; they bond with the base metal at a molecular level. This is not just an applied layer; it is a physical bond. It's as if two materials grow into each other instead of one being painted onto the other.

PVD vs. electroplating: A direct comparison

Feature PVD Gold Plating Electroplating
Method Vacuum, physical bond Chemical bath, electrolytic deposition
Layer thickness 2 to 5 microns 0.5 to 1 micron
Bond type Molecular anchoring Chemical adhesion
Hardness Very high (2 to 3x higher) Medium
Sweat resistance Very good Limited
Durability Several years Months to 1–2 years
Costs Higher production costs Cheaper

Why is the layer thickness so important?

0.5 microns is one five-hundredth of a millimeter. That is the standard for electroplating. For comparison: A human hair is about 70 microns thick. Electroplating is therefore about 140 times thinner than a hair. At this thickness, normal everyday wear and tear is enough to rub the gold plating off edges and contact points within a few months.

PVD layers start at 2 microns and can go up to 5. That is four to ten times more material. Combined with the stronger physical bond, the result is a surface that is significantly more resistant to mechanical abrasion, sweat, and brief contact with water.

What PVD cannot do: An honest assessment

PVD is not indestructible. Intensive abrasives (sandpaper, coarse brushes), strong chemical exposure (chlorinated water over long periods), or extreme mechanical stress can also damage PVD coatings. The difference compared to electroplating lies in the timeline: what happens to electroplating in months takes years with PVD.

Furthermore: PVD reaches its full strength when applied over solid stainless steel. While PVD also improves the durability on brass or copper, the fundamental problem with base metals (oxidation if the PVD layer tears locally) remains. The combination of solid stainless steel and PVD is therefore the superior overall solution.

How to distinguish PVD jewelry from electroplated jewelry

On the jewelry itself: Look for "PVD," "IP Plated" (Ion Plating, a related process), or "Physical Vapor Deposition" on the packaging or product description. Anything labeled only as "gold plated," "vergoldet," or "gold coated" without further information is electroplated.

By price: PVD is more complex to manufacture and therefore more expensive. A piece with a PVD coating for under 10 euros is unlikely. Under 20 euros is possible, but check the base metal. The coating is only as good as the metal underneath.

All pieces from Corelune use solid stainless steel + 18k PVD; both are always explicitly stated in the product description.

This is what it looks like in our range: Gold Heart Charm Bracelet with Stones made of Stainless Steel and Slim Ring with Crystal Stones made of Stainless Steel. You can find more bestsellers in the category most popular pieces.

Read more here: Christ Jewellers Gold Chain vs. Corelune, price difference explained.

Directly on the topic: Silver-plated jewelry: Everything about silver plating and its durability.

Frequently Asked Questions about PVD coating

How long does PVD gold plating last?

With normal everyday care (rinsing briefly after sports or swimming, no abrasive cleaners, no direct contact with perfume), typically several years. The exact durability depends on how often it is worn and how it is cared for, but it lasts significantly longer than electroplating.

Can PVD be refreshed?

No, unlike electroplating, PVD cannot simply be reapplied. If a PVD coating is damaged, you would need a new vacuum chamber treatment, which is not economically viable for individual pieces. Therefore, caring for your PVD jewelry is an investment in its lifespan.

What is the difference between PVD and IP Plating?

IP (Ion Plating) is a related vacuum process that also deposits metal atoms on the surface. The terms are often used synonymously. Both are superior to electroplating. Subtle technical differences between the variants exist, but they are not important for the end consumer in everyday life.

Is PVD gold plating safe for sensitive skin?

Yes, especially on a solid stainless steel base. The PVD layer forms an additional barrier between the skin and the base metal. Even if the coating tears slightly in one spot, the solid stainless steel underneath is resistant and does not trigger nickel reactions.

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About the author

Phil Oberlaender runs Corelune Jewellery in Düsseldorf and has been working with stainless steel jewelry daily since 2024: quality control, handling returns, and everyday wear tests. The information in this article comes from our own product range and from customer feedback. Where Corelune does not offer something, it is explicitly noted here.

Material, dimensions, and prices at a glance

Showering, swimming, and sports do not affect the stainless steel; it does not tarnish. Values from the Corelune range for reference.

Feature Value
Material Stainless steel (RVS 304 or RVS 316), nickel-free, waterproof and tarnish-resistant
Gold plating 14 karat, 2.5 microns on stainless steel
Chain lengths Choker 32 cm to 36 cm, standard 37 cm to 45 cm, long from 46 cm
Ring sizes 16 mm to 19 mm inner diameter, many are adjustable
Prices most pieces between €30 and €36, no piece over €65
Multiple pieces 20% off 2+ items, 25% off 3+, 30% off 4+, 35% off 5+
Shipping free from €59, 2 to 5 business days to Germany, 14-day returns

Which categories match this topic?

The following from our range fits this topic:

The price per piece drops by 20% starting with the second item, and by 35% when purchasing five. Free shipping from 59 euros. Two pieces in the same metal color can be freely combined.

View Gold Jewelry for Women at Corelune

Corelune terms: Free shipping from €59, 14-day returns, shipping from the Netherlands.

→ View Gold Jewelry for Women at Corelune

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