Christmas Day 2026 falls on a Friday, and for Christmas jewellery gifts that have to be made, altered or engraved, the last order dates fall weeks before it. One Hatton Garden workshop publishes 4 to 8 weeks for a bespoke ring. Rebus, the hand engravers on Leather Lane, stopped taking Christmas commissions for stone-set signet rings at the end of September.
The later dates sit close together. Royal Mail's last recommended day for Special Delivery Guaranteed is Wednesday 23 December 2026, according to its Christmas 2026 last posting dates, and in 2025 the London Assay Office stopped accepting standard hallmarking packets on Monday 15 December.
Every date below comes from the jewellers', Royal Mail's or the Assay Office's own published pages, read on 4 November 2026. Where a 2026 date has not been published, the 2025 figure is given and labelled as last year's. Gift prices in the last section are retail figures from 2 Hatton Garden price lists on the same day. For what happens at each stage of a commission, our piece on the bespoke engagement ring process walks through it in order.
When to order Christmas jewellery gifts for 25 December 2026
For Christmas jewellery gifts made to order, commission a bespoke ring by Friday 13 November 2026 at the latest, for a simple design, because one Hatton Garden workshop publishes 4 to 8 weeks. Hand a ring in for resizing by Monday 7 December. Post finished jewellery by Special Delivery Guaranteed no later than Wednesday 23 December.
Those lead times are the workshops' own. Holts Gems in Hatton Garden says on its bespoke engagement rings page that simpler bespoke designs are typically completed in around 4 to 6 weeks, while more detailed commissions can take up to 8. The jeweller Hatton Jewels, writing about Christmas proposals on 14 October 2025, put a bespoke engagement ring at 6 to 8 weeks from consultation to completion.
Counting back from Friday 25 December, 8 weeks lands on Friday 30 October, which has already gone. At 6 weeks the date is Friday 13 November, and at 4 weeks Friday 27 November. A 4-week lead time is the shortest either jeweller publishes, and it applies to simpler designs. A ring that has to travel to the recipient needs to be finished before 23 December, so the real margin is narrower still.
Resizing moves faster but not on the day. Rennie & Co, in a guide dated 30 December 2025, says a straightforward resize typically takes around 5 working days, that larger changes take longer, and that a ring with stones set all the way round the band often cannot be resized at all. Diamond Rocks, a UK online jeweller, quotes approximately 10 working days from receipt.
Counting 10 working days back from Monday 21 December gives Monday 7 December, which is the safer date for ring resizing before Christmas.
Repairs sit in the same band. Purely Diamonds says repairs to its own pieces usually take 5 to 10 working days, and that a stone which has come loose in its setting is fixed free where the ring shows no sign of damage. None of the workshops consulted publishes a lead time for setting a customer's own loose stone into a new mount. Treat that as a bespoke job, on the bespoke timetable.
December also loses days at the end. Christmas Day is a Friday and the Boxing Day bank holiday moves to Monday 28 December, according to GOV.UK, so any timetable counted in working days skips both.
What to give, rather than when to order it, is covered in our guide to Christmas gift ideas at Hatton Garden.
Engraving is the slow part of a Christmas order
An inscription is easy to think of as a finishing touch added at the counter. For hand engraving, the published dates say the opposite. Hand engraving, not the ring itself, sets the earliest Christmas deadline in Hatton Garden.
Rebus, whose workshop is at 67 to 69 Leather Lane, has published its Christmas 2026 order dates, and they show how early engraved Christmas jewellery gifts have to be ordered.
Stone-set signet rings and pendants had to be ordered by the end of September. Seal-engraved signet rings, pendants and cufflinks, cut in reverse so they leave an impression in wax, closed at the end of October. Surface-engraved signet rings close in mid-November, and surface-engraved pendants and cufflinks at the end of November. On 4 November 2026, 2 of those 4 deadlines had already passed.
The firm's FAQ explains the gap. A purchase can take 1 week for pendants or cufflinks, or up to 12 weeks for seal-engraved, stone-set jewellery, with lead times quoted item by item.
Rebus's guide also offers a way round the deadline. A gift box containing a blank bronze replica signet ring, a gift card and a finger sizing gauge can be ordered until 19 December for UK delivery and 12 December for international, and the engraving is then commissioned in the new year. The recipient chooses the design and is measured properly, which also removes the resizing problem.
Machine and laser engraving of a short inscription is quicker, but none of the jewellers consulted for this piece publishes a turnaround for it. Ask for a written ready date at the time of ordering, and ask whether the engraving is done in the workshop or sent out, because work sent out runs to another firm's timetable.

How long hallmarking takes at the London Assay Office
The London Assay Office at Goldsmiths' Hall says its standard hallmarking service typically takes 5 to 10 working days, with next-day and 1-hour services for small packets. For Christmas 2025 it set a standard-service cut-off of Monday 15 December and closed its counters at noon on Tuesday 23 December.
The Assay Office's speeds of service page sets out the options. The 1-hour service covers up to 5 items, at Goldsmiths' Hall or the Greville Street counter, and is not available for posted packets. The next-day service takes 10 items at Greville Street or 30 at the Hall. The standard service has no quantity limit and is run from the Hall.
The office's lead-times page counts the day a packet arrives as Day 0, uses working days only, and warns that the estimate fluctuates with demand.
In its Christmas 2025 notice, the cut-offs were Monday 15 December for standard packets, Friday 19 December for next-day packets and 10am on 23 December for the 1-hour service. Both counters reopened at 9am on Monday 5 January 2026. On 4 November 2026 the office's news page carried no Christmas 2026 notice, so those 2025 dates are the only published guide.
Hallmarking matters to a buyer for a legal reason, not a ceremonial one. The Assay Office's FAQ gives the exemption weights as 1 gram for gold, 7.78 grams for silver and 0.5 grams for platinum. Above them, a new piece has to carry a UK hallmark before it can be sold described as gold, silver or platinum.
A gold ring finished in mid-December has to queue at the Assay Office before it can be handed over, and a workshop's lead time should already include that step.
Our explainer on how to read a UK hallmark covers what each mark means, and The Goldsmiths' Company runs the London office.
Fun fact: The Goldsmiths' Company says the word hallmark probably comes from the permanent assay office set up at Goldsmiths' Hall in 1478, where makers brought their wares to be marked.
Royal Mail and Parcelforce last posting dates for Christmas 2026
Royal Mail has published its 2026 dates. Below are its last recommended posting dates for inland mail, read on royalmail.com on 4 November 2026, which it says are correct at the time of publishing and subject to change.
- Friday 18 December. 2nd Class and 2nd Class Signed For.
- Saturday 19 December. Royal Mail Tracked 48.
- Monday 21 December. 1st Class, 1st Class Signed For and Royal Mail Tracked 24.
- Wednesday 23 December. Special Delivery Guaranteed.
- Parcelforce Worldwide, Monday 21 December. express48 and express48large.
- Parcelforce Worldwide, Tuesday 22 December. express10, expressAM and express24.
For Christmas jewellery gifts sent by post, the service matters more than the date. Royal Mail's own page for businesses sending jewellery and valuables points them to Special Delivery Guaranteed. Special Delivery Guaranteed by 1pm includes compensation cover up to £750 and can be raised to £2,500 for an extra fee. The 9am version includes £50 of cover, can also be raised to £2,500, and can only be bought at a Post Office branch.
Signed For 2nd Class, by comparison, carries compensation cover up to £20, which is why it is the wrong service for a ring.
That ceiling is the point to check. Above £2,500 no Royal Mail cover option reaches the value of the piece, so a ring worth more than that is better collected in person, or sent only after confirming in writing with an insurer that it is covered in transit. Our piece on ring insurance and independent valuation explains what a valuation for insurance should state.
Christmas jewellery gifts by budget on 2 Hatton Garden price lists
Prices for the Christmas jewellery gifts below are retail figures read on the Holts Gems and Rebus websites on 4 November 2026. They are list prices for the specification named, and both sites can change them without notice.
- Under £200. Holts Gems lists 9ct gold knot stud earrings at £175. Rebus lists sterling silver swivel-back cufflinks at £170, and a sterling silver round or oval pendant at £170 to £210.
- £200 to £700. Holts Gems lists 9ct gold freshwater pearl drop earrings at £260 and blue sapphire stud earrings at £600. Rebus lists a sterling silver Oxford 55 signet ring at £390 to £530.
- Over £700. Holts Gems lists 0.49ct lab-grown diamond stud earrings from £800. Rebus lists gold signet rings from £1,250 for the Oxford Court to £8,800 at the top of its Round signet ring range.
Metal is the largest single difference. The same Rebus Oxford 55 signet ring starts at £390 in sterling silver and £1,350 in gold, a gap of £960 at the entry price before any engraving is added.
Timing separates these Christmas jewellery gifts as much as price does. A finished pair of studs from stock needs only a posting date from the list above. A signet ring, engraved or not, follows the engraving deadlines, and anything made to order in gold above 1 gram goes through the Assay Office first.
Before paying for any of these Christmas jewellery gifts, ask the jeweller for 4 things in writing.
First, the date the piece will be ready to collect or post. Second, whether hallmarking is included in that date and booked before the Assay Office's Christmas cut-off. Third, whether any engraving is done by hand or by machine, and the last order date for it. Fourth, how the piece will travel, by which Special Delivery option and with what cover, and what happens if it is worth more than £2,500.
If the dates no longer work for made-to-order Christmas jewellery gifts, a gift box, a ring sizer or a finished piece from stock with the engraving booked for January keeps the gift on time without rushing the workshop.
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