Pearl Restringing Cost: What It Runs, and When Your Strand Needs It
How much does it cost to restring pearls?
Pearl restringing is priced per inch of strand, and in 2026 the working range is roughly $3–$10 per inch depending on who does it and how — with knotting between each pearl adding a few dollars per inch over plain stringing. A standard 18-inch knotted strand therefore usually lands somewhere in the low-to-mid hundreds once thread, knotting labor, and any clasp work are counted. Very small pearls and very long strands are priced differently, because both change the labor per inch.
Why pearls are priced by the inch
Almost every other jewelry repair is priced by the job. Restringing is priced by length because the labor scales almost perfectly with it: every inch is more pearls to thread, and on a knotted strand, every pearl is an individually tied and seated knot.
That produces a predictable structure:
| Factor | Effect on price | Why |
|---|---|---|
| Per-inch base rate | $3–$10/inch typical spread | Independent stringers sit at the low end; retail storefronts sit higher because of overhead |
| Knotting | Adds a few dollars per inch over unknotted | A knot between every pearl is the bulk of the labor |
| Small pearls (under ~5mm) | Surcharge, often a flat add-on per strand | More pearls per inch, finer thread, slower work |
| Very long strands (36 inches and up) | Sometimes a lower per-inch rate | Setup cost is amortised over more inches |
| New clasp | Priced separately | Metal cost plus fitting |
| Restoration of a broken strand | Higher | Pearls have to be recovered, cleaned, sorted and re-drilled if damaged |
Ranges reflect published 2026 pricing from US restringing services. Your quote is based on the actual strand — length, pearl size, and whether you want it knotted.
Knotted or unknotted — which do you need?
Knotted, in almost every case where the pearls have real value. Two reasons:
- A knot between each pearl stops a break becoming a loss. If the thread parts, the knots hold the remaining pearls on the strand instead of scattering them across a sidewalk.
- Knots stop the pearls abrading each other. Nacre is soft. Pearl-on-pearl contact over years dulls the drill holes and rounds the edges.
Unknotted stringing is appropriate for costume strands, very small seed pearls where knots would dominate the look, and designs that were originally made unknotted.
Silk or synthetic thread?
Traditional pearl stringing uses silk. Silk drapes beautifully and knots cleanly, but it absorbs body oils and moisture and stretches over time — which is exactly why silk-strung pearls need periodic restringing.
Modern synthetic threads resist stretch and moisture better and last longer between restrings, at some cost in drape. For an heirloom strand being kept as it was made, silk is usually the right answer. For a strand worn several times a week, synthetic is a reasonable, longer-lived choice. A good stringer will ask which you want rather than assume.
How often should pearls be restrung?
There is no single interval, because the driver is wear, not the calendar. Practical guidance:
- Worn weekly or more: plan on restringing roughly every year to two years.
- Worn occasionally: every few years is usually enough.
- Worn once a decade and stored properly: inspect rather than restring on a schedule.
Three signs a strand is overdue
- The thread is visible between pearls. Gaps mean the silk has stretched. The strand has lengthened and the knots are no longer seated against the pearls.
- The thread looks grey or grubby near the clasp. That end absorbs the most skin oil and is the usual failure point.
- The strand no longer drapes — it hangs stiff or kinks. Stretched, oil-saturated thread stops moving as a curve.
If you can see any of these, stop wearing the strand until it is restrung. A strand almost never breaks in a convenient place.
What else gets checked at the same time
Restringing is the one moment the strand is fully apart, so it is the natural time to handle anything else:
- Clasp wear. Clasps fail more often than thread does. A worn spring ring or a stretched fishhook should be replaced now, not on the next trip.
- Pearl condition. Chipped drill holes, cracked nacre, and pearls that have gone dull get flagged.
- Order and graduation. Graduated strands have to go back in the original sequence — a good stringer keeps the order through the whole process.
Sending pearls in by mail
Pearls travel well if they are immobilised. Wrap the strand flat rather than coiled tight, place it in a rigid box padded so it cannot shift, and double box. See How to Ship Jewelry for Repair Safely for carrier and insurance specifics — pearls are unusual in that the shipping risk is abrasion and moisture, not just loss.
One pearl-specific note: never seal pearls in an airtight plastic bag for a long trip. Nacre needs some humidity; sealed plastic and desiccant over weeks can dry it out.
Frequently asked questions
How much does it cost to restring pearls?
Restringing is priced per inch, typically $3–$10 per inch in 2026 depending on the provider, with knotting adding a few dollars per inch over plain stringing. Pearls under about 5mm usually carry a small surcharge per strand, and strands longer than about 36 inches are sometimes priced at a lower per-inch rate.
Should pearls be knotted between each pearl?
Yes, for any strand with real value. Knots stop a broken thread from scattering the pearls and prevent pearl-on-pearl abrasion. Unknotted stringing is reserved for costume strands, very small seed pearls, and designs originally made that way.
How often should pearls be restrung?
It depends on wear, not the calendar. Pearls worn weekly generally need restringing every one to two years; occasional-wear strands every few years. Restring immediately if you can see thread between the pearls, if the thread is discoloured near the clasp, or if the strand has stopped draping.
Can you restring pearls by mail?
Yes. Pack the strand flat and immobilised in a rigid double box, and use a tracked, signature-required service. Avoid sealing pearls in airtight plastic for long transit — nacre can dry out.
Is silk or synthetic thread better for pearls?
Silk drapes best and is traditional, but stretches and absorbs oils, so it needs replacing more often. Synthetic thread lasts longer and resists moisture, with slightly stiffer drape. Heirloom strands are usually restrung as originally made; frequently worn strands often do better on synthetic.