There is no correct year for an eternity ring. That is the honest answer, and it frustrates people who would like a rule. What exists instead is a set of moments that have become common, plus a few practical considerations about timing that nobody mentions until after you have bought the thing.

The occasions people actually choose

Across the eternity rings we make, the same handful of reasons come up again and again.

A significant wedding anniversary. The tenth is probably the most common in the UK, followed by the twenty-fifth. Some people mark the first. Others pick a number with private meaning — the year they met, or the age of a child.

The birth of a child. Often the first, sometimes the last. This is one of the oldest associations the eternity ring has, and it is where a lot of the “life continuing” symbolism comes from.

A hard year survived. Illness, bereavement, redundancy, a stretch spent apart. Several of the rings we have made were commissioned at the end of a difficult period rather than a happy one, and those tend to be the ones with the most thought behind them.

An upgrade. A couple who married on a small budget and now want the ring they could not afford then.

No occasion whatsoever. A gift given on an ordinary Tuesday is a perfectly legitimate use of an eternity ring, and arguably a better one.

The traditional anniversary years

If you would like a framework, the anniversary gift lists give you one. Be aware that these lists are largely a twentieth-century commercial invention rather than an ancient tradition — useful as a prompt, not as an obligation.

Anniversary	Traditional association	Why it suits an eternity ring
1st	Paper	Increasingly marked with a slim stacking band
10th	Tin, and often diamond in modern lists	The most popular eternity ring year in the UK
25th	Silver	A natural point for a substantial ring
30th	Pearl	Often marked with a wider or full eternity band
60th	Diamond	The one anniversary formally tied to diamonds

Timing decisions that actually matter

Forget the calendar for a moment. There are three practical things that should influence when you buy.

Finger size stability. This is the big one. A full eternity ring — stones all the way round — usually cannot be resized, because there is no plain metal for a jeweller to cut. If the wearer is pregnant, has recently given birth, or is in the middle of significant weight change, wait. Or choose a half eternity such as our stackable emerald cut half eternity band, which can generally be adjusted within limits.

Whether the existing rings still fit together. Adding a third ring to a finger changes how the whole stack sits. Check that before you commit, particularly if the engagement ring has a raised setting.

Lead time. Anything hand-made or bespoke takes weeks, not days. If you have a date in mind, start at least six to eight weeks ahead. Stock pieces ship faster, but sizing still takes time.

Should you choose it together or surprise her?

Both work, and they fail in different ways.

A surprise carries more weight as a gesture. The risk is fit — not finger size, but design fit. An eternity ring has to live alongside rings you did not choose, and getting the width, curve and metal wrong is easy.

Choosing together removes that risk entirely and costs you the surprise. A middle path works well: buy something you are confident about, present it, and make clear it can be exchanged or remade if it is not right. Our 30-day returns exist for exactly this.

If you are going to surprise her, the safest specification is a half eternity in the same metal as her wedding band, in a similar width. That is very hard to get wrong. A stackable round cut three-quarter eternity band is the kind of piece that sits comfortably with almost any engagement ring.

How to give it well

An eternity ring is not a proposal, so it does not need staging. The gestures that land best tend to be quiet and specific.

• Say what it is for. “This is for the last ten years” does more work than any restaurant booking.
• Give it privately first. If there is a party, give the ring beforehand so she is not opening it in front of an audience.
• Have the engraving done in advance if you want one — a date, a name, a short phrase inside the band. Engraving after the fact means being without the ring for a week.
• Do not make her guess. A ring box handed over without explanation can read as a proposal, which creates an awkward second of confusion nobody enjoys.

Does it have to come from a partner?

No. Women increasingly buy their own eternity rings, which is a fairly sensible response to a piece of jewellery that has to match rings already on the hand. There is no rule that says the ring must be received rather than chosen.

Equally, men wear them. If you are marking an anniversary, two bands rather than one is a reasonable way to do it.

What you get from us

Every diamond we set is lab-grown, with a free IGI certificate on centre stones. Rings are hand-made in solid gold, platinum or sterling silver at our North Harrow workshop, with free insured UK delivery and 30 days to return. If nothing in stock matches the rings she already wears, we design bespoke at no extra design cost — you pay for metal and stones, not for the design work.

Buying without her knowing: getting the size

The size problem is what stops most surprises. Three methods work.

Borrow a ring she already wears on the correct finger and have it measured — the inside diameter is what matters, and any jeweller will do this in a minute. Trace the inside circle on paper if you can only borrow it briefly. Or ask a close friend or her mother, who very often already knows.

What does not work is guessing from photographs, comparing to your own fingers, or using an online printable sizer with a ring that is not the right one. All three produce confident wrong answers.

Remember that the finger already carrying an engagement ring and wedding band may need a slightly different size for a third ring, because the stack sits differently. If in doubt, buy a half eternity — it can generally be adjusted, whereas a full eternity usually cannot.

Engraving: what fits and what does not

Inside a band you have limited room, and less than you think on a narrow ring. A 2mm band typically takes a short date or a handful of characters comfortably.

What works: a date, two initials, a single short word, coordinates, or a few words in a small font. What does not: a full sentence on a fine band, or anything that has to be shrunk so far it becomes illegible.

Have it done before you give the ring. Engraving afterwards means posting it away for a week, which rather undoes the moment.

If you get it wrong

Some proportion of surprise gifts miss. That is not a disaster provided you have said, plainly, that it can be changed.

Say it at the moment you give it, not two days later when you notice she has not worn it. “If it’s not right, we’ll change it” costs you nothing and removes the obligation to perform delight. We take returns for 30 days, and a ring that gets exchanged and then worn every day is a far better result than one that is loyally kept in a box.

Frequently asked questions

What year do you give an eternity ring?

There is no fixed year. The tenth and twenty-fifth anniversaries are the most common in the UK, but the ring is given whenever the moment feels right.

Is an eternity ring only for anniversaries?

No. Births, milestones, upgrades and no occasion at all are all common. The ring marks continuation, not a specific date.

How much should you spend on an eternity ring?

There is no traditional guideline for eternity rings, unlike engagement rings. Our own eternity and wedding bands run from around £489 to £2,450, correct at the time of writing, with total carat weight and metal driving most of the difference.

Can you give an eternity ring for a first anniversary?

Yes. Slim stacking bands have made first-anniversary eternity rings much more common than they used to be.

What if she does not like it?

Say up front that it can be changed. We take returns for 30 days, and a ring that gets remade into something she wears daily is a better outcome than one that stays in a drawer.

Browse the wedding and eternity band collection when you are ready, or start with our guide to what an eternity ring is if you want the background first.