Rings live a harder life than any other piece of jewellery you own. They go through washing up, gardening, gym sessions and freezing cold mornings, and they sit on a finger that changes size more than most people realise, week to week and decade to decade. So it is no surprise that “can you make this bigger?” or “can you make this smaller?” is one of the questions we hear most often.
The honest answer is: usually, yes, within reason. But resizing is not a single, uniform job. What is straightforward on a plain band can be genuinely risky on a heavily set eternity ring, and there are a handful of rings we will gently talk you out of resizing at all. Here is what actually happens, what governs whether it can be done, and why some rings are better left as they are.
1. A plain or lightly set band is the easy case
A simple band, a solitaire, or a ring with a stone set well away from the shank can usually be sized up or down without much difficulty. The jeweller cuts the shank, adds or removes a small section of metal, then solders and reshapes the join so it is invisible and the ring is round again. For most rings like this, going up or down a size or two either way is routine work.
2. The metal decides how far you can go
Gold and platinum are both workable, but they behave differently under a torch, and how far a ring can realistically move depends on the metal, the width of the band, and how much metal there is to play with. A slim band has less to spare than a wide, chunky one. Platinum needs a higher working temperature and a steadier hand, which is one reason platinum resizing tends to take a little longer than gold. Silver can be resized too, though because it is a softer metal it is worth checking with us how a particular design will hold up over time.
3. Eternity and half-eternity rings are the trickiest
A full eternity ring, set with stones all the way around, is one of the hardest things to resize well, because there is no plain section of shank left to cut and rejoin without disturbing a stone. Sizing one down usually means removing a small section and losing one or more stones from the count, which then have to be reset. Sizing one up can mean adding metal and stones to match. It is not impossible, but it is a bigger, more careful job than a plain band, and we will always talk you through what it involves before starting.
4. Some settings genuinely cannot be resized
A few styles are built in a way that makes resizing impractical or impossible without essentially remaking the ring. Tension-set rings, where the stone is held purely by the pressure of the metal squeezing it from two sides, rely on the exact proportions of the band to keep the stone secure, so the shank cannot simply be cut and rejoined elsewhere. Rings with a pattern, engraving or milgrain detail running continuously around the band can also be difficult, since resizing will interrupt the pattern at the join. In these cases we will tell you honestly if resizing is not a sensible option, rather than take the ring apart and hope for the best.
5. Antique and vintage rings need a gentler approach
Older rings deserve extra care. Metal that has been worn thin over decades has less to give, filigree and hand-engraved detail can be fragile under heat, and a hallmark stamped into a slim shank can be distorted or lost if the resizing cut falls in the wrong place. None of that means an antique ring cannot be resized, but it does mean we look at each one individually before quoting the work, and sometimes recommend a smaller adjustment, or a sizing bead or clip instead of a full resize, to protect the piece.
6. There is usually a limit either way
Even on a straightforward ring, there is a practical ceiling on how far it can move. Go too far up and the band can end up too thin and weak where it was stretched; go too far down and there may not be enough metal left to remove cleanly, or the proportions start to look wrong against the setting. If a ring has already been resized once or twice before, that also eats into how much room is left to work with. We will always tell you if a request is pushing past what we think is sensible for that particular ring.
7. What actually happens to your hallmark
A hallmark is part of the ring’s history and, in the case of UK hallmarks, a legal mark of the metal’s fineness. Where the resizing cut needs to pass through or near a hallmark, we take care to keep it intact wherever possible, and we will always tell you in advance if a particular job risks affecting it.
8. How long it takes
Most resizing jobs, like most of our repairs, take around 7-9 working days from drop-off. More involved work, such as an eternity ring that needs restoring after sizing, can take longer, and we will give you a realistic estimate before you leave the ring with us. Walk-ins are welcome for a look and a quote; you do not need to book an appointment just to ask.
9. Signs it might be time
A ring that spins around your finger, leaves a mark, or needs soap to get on and off is telling you something. So is a ring that has started to feel tight after a change in the weather, a change in medication, or simply over the years, which is completely normal and nothing to be self-conscious about. Left too loose, a ring is at real risk of slipping off and getting lost; left too tight, it can be uncomfortable and, in a few cases, difficult to remove safely. Either way, it is worth having it looked at sooner rather than later.
Bring it in and let us take a look
Every ring is different, and the honest answer to “can this be resized” really does depend on the individual piece in front of us. Bring yours into the shop on Parchment Street and we will have a look on the spot, tell you what is involved, and give you a timescale before anything is touched.

