Walk into any jewellery market in India and you'll find hundreds of gold-plated pieces at attractive prices. Then you discover PVD gold at a slightly higher price point. Both look similar. Both claim to be gold. So what's the actual difference — and is PVD gold worth it?
This guide cuts through the marketing and gives you a straight comparison based on the actual science of how each type of jewellery is made.
How Standard Gold Plating Works
Standard gold plating uses a process called electroplating. The base metal (typically brass or copper) is submerged in a solution containing dissolved gold ions. An electrical current is applied, causing gold ions to deposit on the surface of the metal.
The result is a thin layer of gold sitting on top of the base metal. How thin? Typically 0.5 to 1 micron — that's 0.0005 to 0.001 millimetres. Invisible to the naked eye.
The gold layer adheres to the surface, but the bond is relatively weak. It's adhesion, not integration. The gold sits on top of the base metal rather than fusing with it.
How PVD Gold Works
PVD — Physical Vapour Deposition — takes a completely different approach. The base metal is placed inside a vacuum chamber, gold is vaporised at extremely high temperatures, and the resulting gold atoms travel through the vacuum and deposit directly onto the surface of the base metal.
At these temperatures, in a vacuum, the gold atoms don't just sit on the surface — they bond at the molecular level. The result is a layer of gold that is physically integrated with the base metal, not merely attached to it.
PVD gold is also substantially thicker: 2 to 5 microns, compared to 0.5–1 micron for standard plating. That's 3 to 5 times more gold on the surface.
Side-by-Side Comparison
| Feature | Standard Gold Plating | PVD Gold |
|---|---|---|
| Process | Electroplating | Physical Vapour Deposition |
| Bond type | Adhesion (surface) | Molecular integration |
| Thickness | 0.5–1 micron | 2–5 microns |
| Durability | Weeks to months | 5+ years |
| Water resistance | Poor — fails quickly | Excellent — fully waterproof |
| Tarnish resistance | Tarnishes as base metal oxidises | Anti-tarnish (inert base + inert coating) |
| Peeling | Yes — common after a few months | No — molecular bond doesn't delaminate |
| Base metal | Usually brass or copper | 316L surgical stainless steel |
Why Standard Plating Fails — The Real Reason
When gold-plated jewellery tarnishes, people assume the gold is fake. It's not — the gold itself is fine. The problem is what's underneath.
Standard plating uses brass or copper as the base metal. These metals oxidise rapidly when exposed to moisture, sweat, and air. When the thin gold layer develops tiny cracks (and it always does), water and oxygen reach the base metal and oxidise it. You see green staining on your skin, or a dark discolouration on the jewellery.
With 18K gold PVD jewellery, the base is 316L stainless steel — a material that simply doesn't oxidise. Even if the PVD layer developed cracks (which is far less likely given its molecular bond and greater thickness), water reaching the steel wouldn't cause tarnish or skin staining because steel doesn't react.
The Indian Climate Factor
India is one of the hardest environments for standard gold-plated jewellery in the world. Here's why:
- Heat: accelerates oxidation of base metals
- Humidity: constant moisture exposure degrades the plating faster
- Sweat: contains salt and acid that actively attack copper and brass
- Monsoon season: sustained wet conditions that destroy standard plating in weeks
Many Indian buyers report their gold-plated jewellery lasting just 2–4 weeks before tarnishing visibly. PVD gold on surgical steel is built specifically for environments like this — our waterproof jewellery collection is designed around the reality of Indian daily life.
Cost Comparison: Which Is Better Value?
PVD gold jewellery costs more upfront than standard plated pieces. But consider the maths:
- Standard plating: buy every 3–6 months = 2–4 purchases per year
- PVD gold: one purchase, lasts 5+ years
Over 5 years, standard plated jewellery typically costs more than a single PVD piece, while delivering a worse experience — tarnishing, peeling, and skin reactions in between purchases.
Carryallco's Approach
At Carryallco, every piece is 18K PVD gold on 316L surgical-grade stainless steel, backed by a 5-year anti-tarnish warranty. Browse our 18K gold PVD jewellery, anti-tarnish jewellery, and everyday gold jewellery collections — the same technology, across every category.
