A finished bespoke piece is, by definition, something with no direct market comparison, which is exactly why insuring it properly takes a bit more care than insuring an off-the-shelf ring bought from a shop shelf with a receipt to match.

Get an independent valuation once the piece is finished

The first step, and the one most commonly skipped or done too casually, is commissioning a proper valuation once the ring is complete. This is different from an invoice or a quote. A valuation is typically carried out by an independent, qualified valuer, often accredited by a body such as the National Association of Jewellers or the Institute of Registered Valuers, who assesses the finished piece and produces a formal certificate stating its replacement value.

Some bespoke jewellers offer this as part of the commission or can refer you to a valuer they work with regularly; either way, it is worth having it done independently rather than simply relying on the maker's own invoice as your insurance figure. An independent valuation carries more weight with an insurer, particularly at claim time, and it captures replacement cost properly rather than the commercial price you happened to pay.

Why replacement value and price paid are different figures

These two numbers are commonly confused, and the gap between them matters. The price you paid reflects the commercial terms of your particular commission: the maker's rates at the time, any relationship or repeat-client pricing, the specific sourcing route for stones and metal, and the market conditions when you commissioned it. Replacement value, by contrast, is what it would cost to have an equivalent piece made again, from scratch, today, accounting for current gold and diamond prices, current labour rates, and the cost of replicating the design and craftsmanship involved, including the design and prototyping work that a straight remake might need to repeat.

For most bespoke pieces, replacement value comes out higher than the price paid, sometimes substantially so, particularly if metal or diamond prices have risen since the commission, or if the making process involved design development time that wouldn't necessarily need to be redone identically but is still part of what makes the piece what it is. Insuring against the invoice figure rather than a proper replacement valuation is one of the most common ways bespoke owners end up underinsured without realising it.

Specified-item home cover versus standalone jewellery insurance

There are two broad routes to insuring a bespoke ring, and the right one depends on the value involved and what else you're insuring.

Specified-item cover on a home contents policy is the more common route for a single valuable piece. Standard contents insurance usually caps single-item cover at a modest limit, commonly somewhere between £1,500 and £2,500, regardless of your overall contents sum insured. To cover a piece worth more than that, which most bespoke commissions are, you list it specifically on the policy, known as "specifying" it, at its agreed valuation, and pay an additional premium for that specific item. This is usually the simplest and often cheapest route if you already have buildings and contents insurance and only need to cover one or two significant pieces.

Standalone jewellery insurance, taken out with a specialist insurer separate from your home policy, tends to make more sense once you're insuring multiple valuable pieces, or if you want cover that isn't tied to your home insurance renewal cycle and terms. Specialist jewellery insurers also tend to offer broader worldwide cover as standard, more flexible terms around wearing the piece, and sometimes a more straightforward claims process for jewellery specifically, since it's their core business rather than a small add-on to a general home policy.

Neither route is universally better; the choice usually comes down to how many pieces you're insuring, whether you want it bundled with home insurance or kept separate, and how the quotes compare once you've actually asked both types of insurer for a price against your valuation.

What premiums typically cost

As of 2026, UK jewellery insurance premiums typically run in the region of 1-2% of the item's insured value per year, with the exact figure depending on the insurer, your postcode, your claims history, security measures at home such as a safe, and whether the piece is worn daily or kept for occasional wear. A ring valued at £10,000, for example, might typically cost somewhere in the region of £100-£200 a year to insure, before any additional broker fees or insurance premium tax are added on top. Premiums at the lower end of that range are more common for pieces kept securely and worn occasionally; regular daily wear, travel, and higher-value pieces tend to push the rate toward the upper end.

It's worth getting more than one quote, since the range between insurers for an identical piece and set of circumstances can be surprisingly wide, and specified-item add-ons from a home insurer don't always price identically to a standalone jewellery policy for the same item.

What insurers require

Most insurers ask for broadly the same documentation before agreeing cover, or before accepting a claim if the documentation wasn't provided upfront. A valuation certificate from a qualified, independent valuer is close to universal. Clear photographs of the piece, ideally including any hallmarks, engraving, or distinguishing features, help both with identification if the piece is ever lost or stolen and with substantiating a claim. Some insurers also want the original commission invoice or a description of the piece's specifications, carat weights and grades, alongside the valuation.

It's worth keeping this documentation somewhere safe and accessible, separate from the piece itself, since a house fire or burglary that takes the ring can just as easily take a paper folder kept in the same drawer.

Reassessing the valuation every two to three years

Valuations are not permanent. Gold and diamond prices move, sometimes significantly over a few years, and a valuation done at commissioning can drift well below current replacement cost within a relatively short period, particularly during periods of strong precious metal price growth. Most insurers recommend, and some require, a fresh valuation every 2-3 years to keep the insured sum in line with actual replacement cost. Skipping this is a quiet way to become underinsured over time without any single dramatic event causing it; the gap just widens gradually until a claim reveals it.

Insurance during the commission itself

Before the ring even reaches you, it exists as loose stones, raw metal, and work in progress inside a workshop, and that period carries its own risk that isn't covered by your home insurance because you don't own a finished, deliverable item yet. Reputable workshops carry their own goldsmiths' or jewellers' block insurance, covering materials and work in progress on their premises and often in transit, including client-supplied stones or metal in many cases, though this varies by policy and is worth asking about directly, particularly if you've handed over an heirloom stone or your own gold as part of the commission. It's a reasonable question to ask any workshop before a commission begins, and a well-run one should be able to answer it without hesitation.

The bottom line

Insuring a bespoke ring properly means treating it differently from an off-the-shelf purchase: get an independent replacement valuation once it's finished rather than relying on the invoice, choose between specified-item home cover and standalone jewellery insurance based on how many pieces you're insuring, expect to pay somewhere in the region of 1-2% of the valuation each year, and revisit that valuation every 2-3 years so the cover keeps pace with actual replacement cost.