Looking after your ring: insurance, resizing, cleaning

A diamond ring on a polishing cloth beside a soft brush, an enamel bowl and a loupe

The Rings

Looking after your ring: insurance, resizing, cleaning

Almost every ring that loses a stone gave warning first. A claw lifts, the stone develops a tiny amount of movement, and for weeks or months it can be felt by anyone who thinks to check. Nobody checks, because nobody has been told to, and then the stone goes in a car park and there is nothing to find.

This page is the maintenance a ring actually needs, what each job costs at published UK rates, and how insurance works in practice rather than in the brochure. None of it is expensive. All of it is cheaper than the alternative.

The check that prevents most losses

Hold the ring close to your ear and tap the stone gently with a fingernail. A secure stone is silent. A loose one gives a very faint tick, and once you have heard it you will never mistake it. Do that once a month and you will catch nearly every setting failure before it matters.

The second check is visual and takes ten seconds under a bright light. Look at the claws from the side rather than from above. A claw that has worn thin, or that has bent outwards, is visible from that angle and invisible from the front, which is why nobody sees it.

Claws wear because they are the highest point on the ring and they take every knock. On a ring worn daily, expect to have claws checked professionally every couple of years and re-tipped somewhere between five and fifteen years depending on the metal and the wearer’s hands. Platinum claws last longest, 9ct gold the shortest.

Cleaning, done properly

Most of what dulls a ring is not damage, it is a film of soap, hand cream and skin oil on the underside of the stone, where light enters. Cleaning that off restores most of what people think has been lost permanently.

Warm water, a drop of washing-up liquid, a soft toothbrush worked underneath the stone rather than over the top, then rinsed and dried. That is the whole method for a diamond in a secure setting, and it takes two minutes. What to avoid is the ultrasonic tank for anything you have not checked first, because an ultrasonic bath will shake a loose stone straight out of a worn setting, and for softer or treated stones such as emerald and opal it can do real damage on its own.

The approach by budget

Tight budget

The monthly check, and the free inspection

The tap test and the side-on claw look cost nothing and prevent the expensive outcome. On a tight budget they are not a lesser version of maintenance, they are most of it.

Many jewellers with a workshop will check and tighten a ring at no charge, particularly one they sold, and a clean and polish is published from single figures at some independents. A ring taken in once a year for a check and a clean is being maintained properly.

Add the ring to home contents cover rather than leaving it uninsured. Most policies cover named items above a single-article limit, and the additional premium for a modest ring is small compared with the loss.

What the insurance industry publishes about single-item limits

Every contents policy has a limit above which an item must be specified individually, and it is the single most common reason a claim on a ring falls short.

Read the industry guidance on contents cover
Mid budget

An annual service, and a valuation that is current

An annual professional check, clean and claw tighten is the standard the trade recommends and it is not expensive at published rates. It also creates a record, which matters if a claim is ever made.

The valuation is the part most people leave until it is out of date. A ring insured at what it cost in 2016 is under-insured now, because metal prices and replacement costs have moved. Insurers commonly ask for a valuation to be refreshed every three to five years, and a stale one is a reduced settlement rather than a refused one.

White gold owners should budget for rhodium plating on a cycle. The plating wears through, the ring goes slightly yellow at the shoulders first, and replating restores it. That is normal wear, not a fault, and it is the running cost of choosing white gold over platinum.

Generous budget

Specified cover, worldwide, and a second set of measurements

Above a few thousand pounds the ring should be specified individually on the policy, with the report and the valuation held with the documents, and cover extended to away from the home and outside the UK. Standard contents cover away from home is frequently limited or absent, and a honeymoon is exactly when a ring is most likely to be lost.

It is also worth having the ring photographed and measured properly, and keeping the laboratory report number, because a replacement is far easier to specify from a record than from memory.

Where the spend stops paying is on frequent polishing. Every polish removes a little metal, and a ring polished twice a year for twenty years is a noticeably thinner ring. Clean it often, polish it rarely.

What actually makes the difference

  1. The monthly tap test. It costs nothing, takes five seconds, and catches the failure that accounts for most lost stones.
  2. Specifying the ring on the policy. An unspecified ring above the single-article limit is only partly covered, and that is discovered at the claim.
  3. Keeping the valuation current. Replacement cost moves with metal prices, and an old figure settles at an old figure.
  4. Taking the ring off for the right jobs. Not for washing hands, which is harmless, but for weights, gardening, DIY and swimming in cold water, where fingers shrink.
  5. Polishing sparingly. Metal removed for appearance does not come back, and shanks fail from the inside where nobody is looking.

Common mistakes

Leaving the ring on the edge of a basin

It is the single most common loss scenario in the trade, and it happens because taking a ring off to wash hands feels like the careful thing to do.

Instead: leave it on for handwashing and clean it properly at home, or keep one dish, in one room, and never vary it.

Insuring the ring for what it cost

A policy pays to replace, and replacement cost rises with metal and stone prices, so the purchase figure quietly becomes an under-insurance.

Instead: insure for a current replacement valuation and refresh it on the cycle your insurer states.

Using an ultrasonic cleaner on an unchecked ring

The vibration that lifts dirt out of a setting will also finish the job on a claw that was already failing.

Instead: have the setting checked first, and keep softer stones out of the tank entirely.

Resizing repeatedly instead of once, properly

Each resize cuts and rejoins the shank, and a band that has been sized several times is weaker at the join than it looks.

Instead: size for the middle of your normal range, and use a sizing insert for temporary changes.

Assuming travel is covered

Cover away from the home, and particularly outside the UK, is a separate extension on many contents policies rather than an automatic inclusion.

Instead: confirm the position in writing before a honeymoon, and check whether the item is covered while worn.

What ring care actually costs

UK jewellers publish repair rate cards more openly than most trades. The figures below are published prices from four independents in different parts of the country, and the spread between them is wide enough to be worth knowing about before accepting the first quotation.

What it buysPublished priceSourceCaptured
Resizing, from, depending on metal and directionfrom £10.00S Murray Jewellers, North East England13 Aug 2026
Professional clean and polish, fromfrom £8.00S Murray Jewellers, North East England13 Aug 2026
Rhodium plating, per ring£20.00S Murray Jewellers, North East England13 Aug 2026
Size up, 9ct yellow gold 3mm band, first size£22.00, then £10.00 per additional sizeRobert Alan Jewellers, South East England13 Aug 2026
Size up, 9ct white gold 3mm band including re-rhodium, first size£57.00Robert Alan Jewellers, South East England13 Aug 2026
Size up, 18ct white gold 6mm band including re-rhodium, first size£100.00Robert Alan Jewellers, South East England13 Aug 2026
Full polish, silver, 9ct, 18ct, platinum or palladium£5.00Robert Alan Jewellers, South East England13 Aug 2026
Full polish with rhodium plating, 9ct or 18ct white gold£25.00Robert Alan Jewellers, South East England13 Aug 2026
Replacement shank, 18ct white gold, three-quarter£450.00Robert Alan Jewellers, South East England13 Aug 2026
Resize a 2mm silver band, one size up£42.00, then £3.00 per additional sizeCharlotte Cornelius, South East England13 Aug 2026
Resize a 4mm platinum band, one size up£140.00, then £45.00 per additional sizeCharlotte Cornelius, South East England13 Aug 2026
Rhodium re-plating£75.00Charlotte Cornelius, South East England13 Aug 2026
Clean and polish, white gold, including the rhodium£135.00Charlotte Cornelius, South East England13 Aug 2026
Claw re-tipping, platinum, priced per claw£35.00 to £90.00 depending on the number of clawsCharlotte Cornelius, South East England13 Aug 2026
Clean and polish gold or platinum jewellery, fromfrom £40.00Jewellery Repair Workshop, London13 Aug 2026
Rhodium plating on white gold, from, or alongside another repairfrom £70.00, reduced to £40.00 with another repairJewellery Repair Workshop, London13 Aug 2026

Every figure above is a price the supplier publishes openly on its own website, captured on the date shown. Published prices change, they often exclude VAT, delivery and setup, and they are not a quote. Treat them as a guide to the shape of the market, then confirm anything you are relying on directly with the supplier.

Sample: 4 independent jewellers across North East England, South East England and London, captured August 2026.

The spread on the same job is the point of that table. Rhodium plating is published at £20 in one workshop and £75 in another, and a clean and polish at £8 against £40. Neither is wrong: they are different specifications of the same words, and the higher prices generally include more hand finishing. What it means for a ring owner is that the price should always be asked for by job and by metal, never accepted as a single figure.