When it comes to jewellery repairs, a small mistake can turn a precious piece into a permanent regret. From quick fixes done at home to rushed jobs by unqualified repairers, the difference between proper restoration and irreversible damage often comes down to experience.
Jewellery is more than metal and gemstones — it’s memory, value, and sentiment all in one. That’s why it deserves expert care. Unfortunately, too many people discover too late that not all repairs are equal.
At Blackwell Jewellers, through our dedicated Jewellery Mechanic service, we’ve seen it all — rings thinned out by over-polishing, chains weakened by poor soldering, and gemstones cracked by excessive heat. The good news? Every one of these problems can be avoided with the right knowledge and professional handling.
In this guide, we’ll reveal the five most common jewellery repair mistakes made across the UK — and how to ensure they never happen to you. Whether it’s resizing, stone setting, or cleaning, a little awareness can save a lot of heartbreak.
👉 Need expert help? Visit Jewellery Mechanic for trusted, professional jewellery repairs backed by decades of experience.

“Every repair matters — one mistake can make all the difference.”
Mistake 1 – Using Home Repair Kits or DIY Fixes
With so many online tutorials and repair kits promising “quick fixes,” it’s tempting to try and mend broken jewellery yourself. Unfortunately, most of these DIY methods cause more harm than good — and often turn a simple repair into a costly restoration.
Household glues, for example, are a common culprit. They may seem like a convenient way to fix a loose stone or snapped clasp, but they can permanently damage metal, discolour gemstones, or block settings. Once adhesive seeps into fine details or under claws, it’s almost impossible to remove without professional cleaning — and in many cases, it ruins the finish completely.
Similarly, at-home polishing or “cleaning solutions” can wear away delicate plating or soft stones like opal, turquoise, and pearl. Even a simple wipe with the wrong cloth can scratch a piece beyond easy repair.
Jewellery is built through precision, heat control, and expertise — not superglue and household cleaners. What takes minutes to damage can take hours for a professional to reverse.
At Jewellery Mechanic, we’ve restored countless pieces damaged by DIY attempts. Our trained jewellers use the correct materials, tools, and techniques to ensure repairs are not only invisible but structurally sound. Whether it’s soldering, stone resetting, or resizing, every repair is handled with the same care as a brand-new piece.
If your jewellery is broken, resist the urge to fix it yourself — and hand it to someone who knows exactly what they’re doing.

“DIY fixes can make things worse — real repairs need real craftsmanship.”
Mistake 2 – Choosing the Cheapest Repair Option
When jewellery breaks, it’s natural to want a quick, affordable fix — but going for the cheapest repair option often ends up costing far more in the long run. In jewellery, cheap repairs are rarely good repairs.
Budget repair services or unqualified jewellers often cut corners to keep costs down. They might use low-quality solder, skip essential reinforcement, or avoid properly matching metal alloys — which can lead to weak joins, discolouration, or stones coming loose again within weeks.
One of the most common mistakes we see at Jewellery Mechanic is poor soldering. The repair might look fine on the surface, but under magnification, you’ll often see small gaps or weak seams that compromise the piece’s integrity. Over time, those weak points can snap again — often in a worse spot than before.
Another red flag is when repairers promise “same-day” results on complex jobs like resizing or re-tipping claws. While fast turnarounds are possible for minor work, quality repairs take time, precision, and professional inspection.
Your jewellery holds both financial and emotional value. Treating it like a disposable accessory only risks losing both. A proper repair should restore not just appearance but also strength, structure, and longevity.
At Jewellery Mechanic, we pride ourselves on delivering long-lasting repairs at fair prices. Every piece is examined, repaired, and quality-checked by experienced jewellers using professional-grade tools and genuine materials.
👉 Book your repair with Jewellery Mechanic today — where quality craftsmanship always outlasts shortcuts.

“Cheap repairs may look fine today — but quality repairs last a lifetime.”
Mistake 3 – Ignoring Early Warning Signs
Jewellery rarely breaks without warning — it usually gives you small clues first. Unfortunately, most people ignore those early signs until it’s too late. Catching problems early can mean the difference between a quick, affordable fix and a costly restoration.
One of the biggest red flags is loose stones. If you can hear or feel a diamond or gemstone moving slightly when you touch it, that’s a sign the setting has loosened over time. A tiny adjustment from a jeweller can secure it again in minutes, but if left alone, the stone could fall out — often without you noticing until it’s gone.
Another common issue is worn claws or thin bands. Rings that have been worn for years naturally lose metal through everyday friction. If you can see flat spots or the band feels sharp or uneven, it’s time for a professional inspection. Similarly, chains with bent links or stretched clasps are accidents waiting to happen.
At Jewellery Mechanic, we offer free jewellery health checks to spot these problems before they become serious. Our jewellers inspect each piece under magnification, checking claws, joins, and settings for signs of weakness or wear. A small preventative repair today can save you hundreds later — and more importantly, preserve your sentimental pieces for years to come.
So if something doesn’t feel quite right — even slightly — don’t ignore it. A quick visit now could keep your jewellery safe for a lifetime.

“Most jewellery gives you a warning before it breaks — if you know how to listen.”
Mistake 4 – Skipping Professional Cleaning
One of the most common — and most overlooked — jewellery care mistakes is skipping professional cleaning. Many people assume that if a piece looks fine to the eye, it doesn’t need attention. But over time, dirt, oils, and residue can silently cause damage to settings, stones, and metal surfaces.
Everyday wear leaves microscopic layers of grime on your jewellery. This build-up dulls shine, clogs claw settings, and even traps moisture beneath gemstones — a combination that can slowly weaken mounts and loosen stones. While home cleaning kits and polishing cloths can help temporarily, they don’t reach the tiny crevices where long-term damage begins.
At Jewellery Mechanic, our professional cleaning service goes far beyond a surface polish. We use ultrasonic cleaning and steam technology to safely remove built-up residue, restoring sparkle without harming delicate stones or metals. Each piece is also inspected under magnification, so if we spot a loose stone or worn claw, we can repair it before it turns into a major problem.
Regular professional cleaning not only keeps your jewellery looking like new — it also extends its life. Think of it as a service check for your car: small, routine maintenance that prevents expensive issues later.
We recommend a professional clean and inspection every 6 to 12 months, especially for rings worn daily.
At Jewellery Mechanic, we make it simple — fast, safe, and affordable care from trusted experts.

“Regular cleaning isn’t just for shine — it’s for strength and longevity.”
Mistake 5 – Not Using a Specialist for Antique or Gemstone Pieces
Antique jewellery and gemstone-set pieces require a completely different level of care — yet one of the biggest mistakes people make is handing them to general repairers who lack the specialist skills and tools to handle them properly.
Every antique item carries its own quirks: fragile settings, aged solder, worn claws, or unique design methods no longer used today. A jeweller without restoration experience may treat these pieces like modern ones — using excessive heat, the wrong alloys, or harsh polishing — all of which can strip away original details or reduce historical value.
Gemstone jewellery presents similar risks. Stones like emerald, opal, pearl, and turquoise are heat-sensitive and can crack or discolour during standard soldering or cleaning. Even diamonds can loosen or chip if set in old, thin metal. Proper repairs require knowledge of both gemology and antique construction — something only a trained specialist can provide.
At Jewellery Mechanic, our master jewellers are experts in antique restoration and gemstone protection. We use low-heat laser soldering, microscope setting, and non-invasive polishing techniques to preserve each piece’s character and structure. Every repair is approached like conservation — protecting the story behind the jewellery as much as its physical form.
So whether it’s a Victorian brooch, an Edwardian ring, or a family heirloom with sentimental value, trust it to specialists who understand both its age and its artistry.

“Old jewellery tells stories — but only a specialist knows how to keep them intact.”
Trust Experience, Not Guesswork
Jewellery repairs are one of those things best left to experience. What might look like a small fix often requires years of training, steady hands, and the right equipment to do properly. Whether it’s a chain, a ring, or a family heirloom, every piece deserves expert attention — not trial and error.
The truth is, most repair disasters we see at Jewellery Mechanic could have been avoided. From DIY glue jobs to rushed soldering or ignored warning signs, each mistake starts small but ends up costing far more to fix later. That’s why trusting your jewellery to trained professionals isn’t an expense — it’s an investment in keeping something valuable safe.
Our jewellers treat every piece as if it were their own. We don’t cut corners or hide flaws — we restore, strengthen, and bring each item back to its full beauty with precision and care. Whether you need a simple polish, a full restoration, or an antique repair, you’ll know it’s being done the right way.
👉 Don’t risk your jewellery. Book your professional repair today with Jewellery Mechanic, where every piece is handled with skill, pride, and craftsmanship that lasts a lifetime.

“A real repair doesn’t just fix — it restores confidence and craftsmanship.”
