What Is Electroforming Jewellery? How Electroformed Silver and Gold Jewellery Is Made, Its Benefits, Limits, Price and Care (Complete 2026 Guide)

Quick answer: electroforming is a jewellery-making process in which real silver or gold is grown, atom by atom, onto a mould using electric current in a metal-rich solution. When the mould is removed, what remains is a hollow but solid-walled piece made entirely of precious metal. That is why electroformed jewellery can look large and finely detailed while weighing, and costing, much less than a solid cast piece of the same size. It is not the same as electroplating, where only a thin coat of precious metal covers a cheap base metal. GemKrishna makes 925 silver and gold jewellery using modern processes including electroforming, alongside traditional handwork and casting, and every piece is sold by its real metal weight.

Electroforming in one paragraph

The principle has been known since the 19th century, when electrotyping (galvanoplasty) was developed to copy objects in copper. Modern jewellery electroforming uses the same idea with silver and gold. A mould of the design is made conductive and hung in a bath containing dissolved precious metal. A controlled direct current pulls metal out of the solution and deposits it evenly over the mould, building up a metal skin over many hours. The longer the piece stays in the bath, the thicker and stronger the wall. Finally, the mould is melted or dissolved out through a tiny vent hole, and the shell is cleaned, finished, polished and, where required, hallmarked.

How electroformed jewellery is made, step by step

1. Design and model. The designer creates the shape: a jhumka, a kada, a pendant or a small idol. A master model is made, often by hand-carving or 3D printing.
2. Mould (mandrel). Copies of the model are made in a material that can be removed later, usually a special wax or a low-melting alloy. Each mould is the exact inside shape of the finished piece.
3. Conductive coating. The mould is coated with a very thin conductive layer, such as a silver or graphite-based paint, so electricity can flow over its whole surface.
4. The bath. Moulds are hung on racks in a tank of electrolyte solution containing silver or gold. Pure metal anodes are also placed in the tank.
5. Deposition. A rectifier passes a carefully controlled direct current through the bath. Metal ions travel to the moulds and deposit as solid metal. This takes many hours. Rushing it with too much current gives a rough, brittle or burnt surface, so good workshops keep the current, temperature and solution chemistry under tight control.
6. Removing the mould. The mould is melted or dissolved out through a small hole, leaving a hollow metal shell.
7. Finishing. Karigars clean the piece, solder on hooks, loops or clasps, add texture (matt, satin, diamond-cut), polish it and, if requested, plate it with gold, rose gold or rhodium. Stones can be set at this stage.
8. Quality check and hallmarking. Each piece is weighed, checked for thin spots and finish, and, where the customer chooses, sent for BIS hallmarking with HUID.

Electroforming vs electroplating: the most important difference

Both processes use electricity and a metal bath, which is why they are often confused. If a seller calls something "electroformed" but cannot give you a precious-metal weight or a hallmark, ask more questions.

Benefits of electroformed jewellery

• Big look, light weight. A large jhumka, kada or statement pendant can be comfortable to wear all day, because it is hollow. Heavy solid earrings pull on the earlobe; electroformed ones usually do not.
• Lower price for the same size. You pay for the metal actually used, plus making, so a big design costs far less than a solid one of the same size.
• Real precious metal. The entire piece is silver or gold, so it can be hallmarked and keeps its metal value.
• Very fine detail. Metal grows over every curve of the mould, capturing textures, deity features and patterns that are hard to cast cleanly.
• Consistency. The same design can be reproduced with the same finish across many pieces, which matters for matching pairs of earrings and sets.
• Durability for its purpose. A well-made electroformed piece with a proper wall thickness is strong enough for regular wear as earrings, pendants, bangles and festive jewellery.

The honest limits

We would rather you know these before you buy:

• Hollow means it can dent. A hard knock or crushing pressure, such as sitting on it or a heavy blow, can dent a thin wall. Store pieces in a box, not loose in a bag.
• Resizing is limited. A hollow bangle or ring generally cannot be stretched or cut and resized the way a solid piece can. Order the right size; we make any size to order.
• Dents are hard to repair perfectly. Small marks can often be polished, but a deep dent in a hollow shell is difficult to remove.
• Not ideal for everything. For a ring you will wear every day while working with your hands, or a thin chain, solid or cast construction is usually better. Electroforming shines for earrings, pendants, lockets, bangles, kadas, statement necklaces and small idols.
• Quality varies by maker. Too thin a wall, poor finishing or hidden filling (wax or resin added to make a piece feel heavier) are the problems to watch for. Always ask for the net metal weight.

Is electroformed silver really 925?

Electrodeposited silver is itself a very pure silver. The purity of a finished piece is whatever the assay and hallmark show, once clasps, loops and solder are included. At GemKrishna we sell our silver jewellery as 925 sterling silver by stated weight, and you can add BIS hallmarking with HUID for ₹249 at checkout, so the purity is confirmed by an independent hallmarking centre, not just by us. For gold, hallmarking with HUID is compulsory for jewellery sold in India's hallmarking districts, which include Delhi.

How electroformed jewellery is priced

The fair way to price any precious-metal jewellery, including electroformed pieces, is:

Price ≈ net metal weight × the day's rate for that purity + making charge

Because an electroformed piece contains less metal, the metal part of the price is lower. The making charge can be a little higher than for a simple cast piece, because electroforming involves moulds, long bath times and careful finishing. Compare offers by grams and making charge, not just by size or photo. At GemKrishna, custom silver pieces are priced at the day's silver rate plus making charges, and the weight is stated.

How to care for electroformed jewellery

• Store each piece separately in its box or a soft pouch, so nothing presses on it.
• Put jewellery on after perfume, hairspray and lotion; take it off before bathing, swimming or exercise.
• Clean silver gently with a soft polishing cloth. Avoid harsh dips and abrasive pastes, which can thin the surface and remove plating.
• Do not squeeze bangles or kadas to get them over your hand; choose the right size instead.
• If water gets inside a hollow piece through the vent hole, let it dry fully, hole facing down.
• For a deep clean, re-polish or re-plating, send it to us. GemKrishna offers polishing, re-plating and resizing where the construction allows.

How GemKrishna makes and sells electroformed silver and gold jewellery

GemKrishna has years of experience in silver and gemstone jewellery, and we combine modern processes with our karigars' handwork. Our SILVY collection is designed by Poonam Gupta, with more than 20 years' experience, and made by a large in-house team whose karigars deliver consistent finishing across thousands of pieces. For electroformed work we focus on what the process does best: lightweight 925 silver earrings, pendants, lockets, bangles and idols, and lightweight gold pieces made to order.

• Weight stated, so you pay for the metal you get.
• Hallmarking available on silver for ₹249; gold sold hallmarked as required by law.
• Any plating (gold, rose gold, rhodium) and full customisation: any size, any design. You can send a photo of a design you like.
• After-sales: polishing, re-plating and resizing where possible.
• Returns: standard pieces within 30 days; metal refunded by weight at the day's rate (making charges are not refunded on a regular return).

To see current electroformed designs or get a quote for a custom piece, message us on WhatsApp (+91 76782 75972), or browse the SILVY 925 silver collection.

Read more on electroforming

• Electroformed 925 silver jewellery: lightweight, price and durability
• Electroformed gold jewellery: lightweight 22K and 18K, hallmark and price
• Electroformed vs cast vs handmade jewellery: how to tell
• Electroformed silver idols for Diwali: hollow vs solid

Frequently asked questions

What is electroformed jewellery?

Jewellery made by depositing real silver or gold onto a mould with electric current, then removing the mould. The result is a hollow piece made entirely of precious metal.

Is electroformed jewellery real silver or gold?

Yes, when it is genuinely electroformed. The whole piece is precious metal and can be hallmarked. Electroplated jewellery, by contrast, has only a thin precious-metal coating over base metal.

Is electroformed jewellery durable?

A well-made piece with a proper wall thickness is durable for earrings, pendants, bangles and festive wear. Because it is hollow, it can dent under hard knocks or pressure, so store it carefully.

Why is electroformed jewellery cheaper?

It uses less metal for the same size, and precious-metal jewellery is priced mainly by weight. You pay for the metal used plus the making charge.

Can electroformed jewellery be resized or repaired?

Resizing is limited because the piece is hollow, and deep dents are hard to remove. Polishing and re-plating are usually possible.

Does GemKrishna sell electroformed jewellery?

Yes. GemKrishna makes lightweight 925 silver and gold jewellery using modern processes including electroforming, sold by stated weight with hallmarking available. Message on WhatsApp for current designs.