Have you assessed whether your necklace or bracelet requires cleaning or polishing as part of the repair, and are you aware of the right techniques for different finishes?
Yes. During a necklace or bracelet repair, the piece should be assessed for cleaning or polishing, as high-polish, satin, brushed, matt, plated and oxidised finishes each require different treatment; delicate stones, pearls and surface coatings may need gentle cleaning rather than abrasive polishing to avoid damage or unwanted changes to the finish.
Yes. Cleaning and polishing should be assessed as part of a necklace or bracelet repair, but they are not interchangeable treatments. Cleaning removes dirt, oils, cosmetic residue and tarnish from the surface, whereas polishing removes a very fine layer of metal to reduce scratches and restore brightness. The correct approach depends on the metal, surface finish, gemstones, construction and condition of the piece. A high-polish finish may benefit from careful polishing, while a satin, brushed, matt or oxidised finish can be permanently altered by the same process.
Before work begins, the jewellery should be examined under magnification. This assessment helps identify whether the piece needs simple cleaning, professional polishing, surface refinishing or no treatment at all. It should also check for loose stones, worn claws, weakened links, stretched chain sections, damaged clasps, porous materials and previous plating. Cleaning or polishing should not conceal a structural problem. For example, dirt around a clasp may be removed during servicing, but a clasp that no longer closes securely still requires repair or replacement.
Cleaning and polishing serve different purposes:
- Cleaning removes surface contamination without substantially changing the metal. It is usually the appropriate first step and may be sufficient to restore the appearance of a lightly dulled piece.
- Polishing uses controlled abrasion to reduce fine scratches and brighten a smooth metal surface. Repeated or excessive polishing can soften edges, reduce engraved detail and change the proportions of delicate components.
- Refinishing recreates a particular texture, such as a brushed, satin or matt surface. This requires suitable tools and consistent direction so that the repaired area blends with the original finish.
- Replating applies a new surface layer where a plated finish has worn through. Polishing alone cannot restore missing plating and may remove more of the underlying surface.
High-polish gold, platinum and silver can generally be cleaned and carefully polished when the metal is sound. However, the amount of material removed should be kept to the minimum necessary. Edges, fine chains, links and decorative details are particularly vulnerable to over-polishing. A professional repair assessment should distinguish between ordinary surface marks and deeper damage that may need local metalwork before the final finish is applied.
Brushed, satin and matt finishes need a different technique. These surfaces are created by controlled lines or texture in the metal, so a conventional polishing mop can create shiny patches and an uneven appearance. The finish should normally be recreated using an appropriate abrasive or finishing tool, following the original direction and pattern. If only part of a bracelet or necklace has been repaired, the surrounding area may also need careful blending to prevent an obvious difference between the repaired section and the original surface.
Oxidised or deliberately darkened jewellery requires particular care. The dark appearance may be part of the design, especially in recessed detail, engraved areas or textured silver. Aggressive cleaning or polishing can remove the oxidation from raised and recessed areas alike, reducing contrast and changing the intended character of the piece. The finish should be identified before treatment, and cleaning should be limited to what is necessary unless the customer specifically wants the oxidised appearance restored or removed.
Plated jewellery must also be assessed before polishing. Gold-plated, rhodium-plated and other coated surfaces have a thin decorative layer over a different metal. Abrasive polishing can wear through that layer, particularly on clasp edges, links and areas that rub against clothing or skin. Gentle cleaning may be suitable, but worn plating may require preparation and replating rather than further polishing. Any previous plating, colour variation or exposed base metal should be discussed before the work is authorised.
Gemstones and other materials affect the cleaning method. Diamonds and some durable gemstones can tolerate professional cleaning, but stones with inclusions, fractures or treatments may require a gentler approach. Porous or softer materials, including pearls, opals, turquoise, coral, amber and some organic gems, should not be treated like plain precious metal. They may be affected by heat, chemicals, prolonged soaking, ultrasonic cleaning or abrasive cloths. Pearls, in particular, should be wiped gently with a soft, slightly damp cloth and kept away from abrasive polishing products.
Care is also needed around settings, glued components and articulated links. Immersing a piece may loosen debris into hinges or clasps, while strong vibration or pressure can aggravate a loose stone. The safest process may involve controlled, local cleaning after the repair rather than treating the whole item in one operation. Any stones, beads, enamel, leather sections or decorative coatings should be identified before a cleaning solution is selected.
A suitable repair process usually follows these stages:
- Inspect the necklace or bracelet, record its condition and identify the original finish.
- Check clasps, links, settings, soldered areas and decorative components for weakness.
- Remove surface dirt using a method appropriate to the metal and any stones or non-metal materials.
- Carry out the necessary repair before applying the final finish, unless limited cleaning is needed to examine the damage.
- Polish, brush, matt or refinish only the areas that require treatment, blending them with the surrounding surface.
- Inspect the completed piece again, including the security of the clasp and any stones, before returning it for wear.
At home, avoid abrasive pastes, household cleaners, baking soda, toothpaste and polishing cloths unless they are specifically suitable for the piece. These products can create fine scratches, remove oxidation, damage plating or catch on delicate chain links. Do not polish jewellery before a repair if the clasp is failing, a link is stretched or a stone is loose, as handling may worsen the damage. A soft cloth and careful storage are generally safer until the piece has been assessed.
When discussing the repair, explain whether you want the original marks retained, the existing finish reproduced or the surface made brighter. This is especially important for antique, handmade, engraved and deliberately textured jewellery, where signs of age or tool marks may form part of its character. The final result should preserve the design and remove only the damage or contamination that you have agreed to address.
Cleaning removes dirt and residue, while polishing gently abrades metal to reduce surface marks. They should not be treated as the same process during necklace or bracelet repairs, because the wrong technique can alter the original finish.
High-polish gold, silver and platinum may be carefully polished when the metal is sound. Brushed, satin, matt and oxidised finishes require controlled refinishing instead; a standard polishing mop can create shiny patches, remove darkened detail or soften engraved edges. Plated jewellery usually needs gentle cleaning, as abrasive products can wear through the coating and may make replating necessary.
Gemstones and non-metal components must also be considered. Pearls, opals, turquoise, coral, amber, enamel and glued elements can be damaged by chemicals, heat, ultrasonic cleaning or abrasive cloths. A jeweller should inspect the piece, its clasp, links and settings first, then agree whether the original marks should be retained, the existing finish reproduced or the surface brightened.