Silver

Silver jewellery: the standards, the marks and the parts that are not silver

Sterling is only one of the silver standards that turns up in a British jewellery box. This explains what 925, 958 and 800 mean, where the marks are struck on UK and continental pieces, and how stones, charms and base-metal clasps are handled.

By Rocco Clayfield, trading as GoldPaid; the business incorporated as GOLDPAID LTD (company 17382540) on 5 August 2026 · Published · updated

What do 925, 958 and 800 mean on silver jewellery?They are fineness marks in parts per thousand: 925 is sterling, 92.5% silver; 958 is Britannia silver, 95.8%; 800 is a continental standard, 80%. On jewellery the mark sits inside a ring band, near a clasp, on an earring post or on the back of a pendant. EPNS or EP means plate, not solid silver. Your offer reflects the silver weight and purity we measure and the live silver market. Selling silver covers the steps.

Not sure it is solid silver? Send us a photo

Photograph the marks close up, then the whole piece, and send both on WhatsApp. We will reply with what the marks mean and roughly what we would pay. No obligation, and nothing needs posting.

WhatsApp a photo of the stamp

No WhatsApp? Call 07944 014111, 8am to 9pm.

Not sure what the mark says? Use the hallmark lookup. Final offers depend on inspection, item weight, purity, hallmarks, stones, non-gold components, condition and the live precious-metal market.

Sterling, 800, and other silver standards

The most common silver standard in UK jewellery is sterling, .925 fine, marked 925 inside the band or on the clasp. Older British silver carries an assay office hallmark, the lion passant for sterling, alongside town marks like the leopard head for London or the anchor for Birmingham. Continental European silver is often .800 fine and marked 800. Some Mexican silver is .950. Some Asian silver is unhallmarked and tests across a wide range. If you already know what you have, the service page to sell silver covers the label, the cover level and the paperwork.

The number tells us the silver content per thousand parts. .925 is 92.5 per cent silver. .800 is 80 per cent silver. XRF testing on arrival reads the alloy directly and confirms what the stamp suggests, or flags it where the stamp is wrong. What 925 means on silver and what 800 and 830 mean explain each standard in full.

Hallmarks and where to look

Rings carry the hallmark inside the band. On a necklace or bracelet, look near the clasp, or on the small tag fixed to the chain a link or two along. Earrings are marked on the post or the butterfly back, which usually takes a loupe. Brooches and pendants are marked on the back.

If the piece is hallmarked, photograph the mark close up before posting. A clear photo lets us give a more useful indicative figure before the parcel moves.

If you cannot find a mark. Send the piece anyway. Unhallmarked silver tests fine under XRF. The reading tells us exactly what alloy you have.

Stones, charms and non-silver components

Many silver pieces carry stones, enamel, glass, paste or non-silver components such as a leather strap or a base-metal clasp. For a silver-content offer we calculate based on the silver only. Where the stones are genuinely precious, a diamond, sapphire, ruby, emerald or opal of any real size, we will say in the valuation whether it is worth removing them for separate sale or whether the piece is better sold whole.

Final offers depend on inspection, item weight, purity, hallmarks, stones, non-gold components, condition and the live precious-metal market. For silver jewellery the calculation strips out any obviously non-silver mass before the tested silver weight and purity are valued against the live silver market.

EPNS and silver-plated pieces

EPNS, Electro Plated Nickel Silver, looks like silver but contains no silver at all. The mark "EPNS" or "EP" on the back is the telltale. Sheffield Plate and other rolled-silver-on-base techniques fall in the same category. These pieces have decorative value but no bullion value. We will tell you clearly if your parcel includes EPNS so nothing is mistakenly valued as silver.

Posting silver jewellery

  1. WhatsApp photos of every piece (and any hallmark close-ups) to 07944 014111.
  2. Wait for our reply and a prepaid Royal Mail Special Delivery label.
  3. Bag each piece separately so chains do not tangle and stones do not rub.
  4. Pad inside a jiffy bag and use a rigid outer mailer.
  5. Drop off at a Post Office counter and keep the receipt.
  6. Forward the tracking number to us on WhatsApp.

Postal cover, declining and payment

Your parcel travels on Royal Mail Special Delivery, and Royal Mail cover may be available up to £2,500 depending on the postal method and cover level used. A heavy silver parcel can exceed that cap because silver is bulky relative to value. Tell us before you ship and we will split the parcel across more than one label. Accept and we aim to pay by Faster Payments within one working hour. Decline and the parcel comes back to you by tracked post at our cost.

Next step: get the silver weighed and tested

Silver is paid on recovered weight, so the difference between solid sterling and plate is the whole question, and it is the one thing a photograph cannot settle. XRF settles it in seconds. Send a photo of the marks on WhatsApp first and post only when you are ready. The written offer shows what the test found, the weight and the rate used. Decline it and the tracked return costs you nothing.

Send a photo on WhatsApp

Common questions

Do you buy broken silver chains?

Yes. Broken pieces are valued by silver content.

What about silver-plated pieces?

They have no bullion content. We will tell you clearly which pieces in your parcel are plated.

Do stones affect the offer?

For most costume stones, no. For genuine precious stones we will tell you the best route in the written valuation.

What cover applies to my parcel?

Your parcel travels on Royal Mail Special Delivery, and Royal Mail cover may be available up to £2,500 depending on the postal method and cover level used. Larger parcels travel under multiple labels.

How do you handle unhallmarked pieces?

They are XRF-tested. The reading tells us the silver content directly.

Do I need to clean the jewellery first?

No. Please do not. Cleaning is unnecessary and can damage antique pieces.

When am I paid?

By Faster Payments. We aim to pay within one working hour of your acceptance.

Do I have to visit a shop?

No. The service is by post, UK-wide.

Not the question you had? The full GoldPaid FAQ covers the rest, from postal cover and ID checks to what happens if you decline the offer.

Related guides

Reference pages

Ask first, post only when you are ready

Ask what your items are worth first

A photo and a question are the whole first step. We reply with an idea of what it is worth, you decide whether to post, and you decide again, only after the written offer, whether to accept.

Free prepaid label, usually sent within 30 minutes during working hours. Free tracked return if you decline. We aim to pay by Faster Payments within one working hour of acceptance.