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What is electroplating in jewellery?

Jared James, co-founder of LILY DIA

By Jared James · Last updated 21 May 2026

Definition

Electroplating is the process of depositing a thin layer of metal, most often gold, silver or rhodium, onto the surface of an object by passing an electric current through a solution containing dissolved metal ions. The object to be plated acts as the cathode and metal gradually bonds to its surface. In jewellery it is used to give a base metal piece the look of a more precious metal, to protect silver from tarnishing with a rhodium coat, or to add a flash of yellow or rose gold to a white metal piece.

Frequently asked questions

How long does electroplating last on jewellery?
It depends on the thickness of the plating, how often the piece is worn, and what it comes into contact with. A thick gold plate on a ring can wear through within a year with daily wear, while the same plating on earrings may last many years because they see less friction.
Can electroplated jewellery be re-plated?
Yes, most jewellers offer re-plating services. The old plating is cleaned off or buffed and a fresh coat is applied. It is a useful way to refresh a favourite piece that has worn through.
What is the difference between gold-plated and gold-filled jewellery?
Gold-plated jewellery has a very thin electroplated layer of gold over a base metal. Gold-filled has a much thicker layer of gold mechanically bonded to the base, at least 1/20th of the piece's total weight, which makes it considerably more durable.

Designing a ring

Talk through electroplating with us

Tell us what you have in mind, even if it is only a budget and a piece of jewellery type, and we will help you weigh up the options. We reply to every enquiry, usually within one business day.

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