The durability of Foramour Plating - an explainer
The question customers ask us the most is "will the jewellery go black? Can it sustain salt-water, sweat and other elements?"
Short answer - The plating on your Foramour jewellery will endure. Wear it everyday, everywhere.
We give 1 year warranty on plating to put your mind at ease. Here is, additionally, an explainer on the plating process/methods we use.
Foramour jewellery is 18K gold-plated or rhodium-plated, with layers that have thickness in microns (1 micron = .001 mm). There may also be an additional coating of a clear, organic, polymer layer that further seals the metal from external elements.
While the plating layer is very thin, the methods we use ensure that it is durable.
-
PVD (Physical Vapor Deposition) / Ion-plating
This is the plating process used also in luxury watches and bath fittings etc.
Inside a vacuum chamber, at a high temperature, a plasma of gold atoms are fired at the jewellery at high speeds. The layer of gold fuses at a molecular/ionic level, creating a very strong bond with the base metal.
PVD is the Titanium of plating. It is highly resistant to sweat, salt, and friction. A thickness of 0.5-1 micron (1/1000 mm) is sufficient to create durable plating that lasts for over a year.
-
Electroplating
This is the traditional Liquid Chemical Dip. The jewellery is submerged in a liquid solution containing gold ions. An electric current is passed through the tank, causing the gold to stick to the jewellery.
Electroplating is less durable than PVD. Therefore, a thickness of 1.5-2.5 microns is applied to sustain for a longer period of time.
Different jewellery pieces, different friction points:
Why Rings/Bracelets wear off faster than earrings/necklaces/pendants
Earrings & Necklaces (Low Friction)
-
These pieces rarely touch hard surfaces. Their primary enemies are perfume, hairspray, and sweat.
- Because they experience very little rubbing, a quality plating of 1.0 micron can easily last over a year.
Rings & Bracelets (High Friction)
-
These are high-contact items. They rub against table tops, your pockets, and even other jewellery. They are also exposed to hand soaps, sanitizers, and constant skin oils.
- For longevity, these require a much thicker armor - typically 2.5 microns of electroplating (with e-coating, if required), or 1 micron of PVD. With this thickness, they can handle daily wear for 12 to 24 months before showing any signs of the base metal.

