Jewellery Cleaning 101: The Best Way to Clean Every Type of Jewe
Dirty jewellery doesn't just look dull it can also irritate your skin, harbour bacteria, and even damage delicate settings over time. The trouble is that different metals and gemstones need different cleaning approaches, and using the wrong method on the wrong piece can do more harm than good.
This guide covers every common jewellery type you're likely to own, with clear instructions on how to clean each one safely at home.
The Universal First Step
Regardless of what type of jewellery you're cleaning, always start the same way: warm water and a tiny drop of mild washing-up liquid. Soak the piece for 10–15 minutes, then gently agitate with a soft toothbrush to loosen surface dirt, especially around settings and links. Rinse under clean running water and pat dry with a lint-free cloth.
This is safe for virtually all metals and most gemstones. It removes skin oils, cosmetic residue, soap buildup, and everyday grime. For many pieces, it's all the cleaning you'll ever need.
Gold Jewellery
Gold is a relatively soft metal that doesn't tarnish, but it does get dirty. The warm water and soap method works well for routine cleaning.
For gold that's lost its lustre, a dedicated jewellery cleaner will restore the shine without risk. Look for products labelled safe for gold.
Yellow gold is the most forgiving, it cleans easily and is hard to damage with standard cleaning methods.
White gold is usually coated with rhodium plating for its bright white appearance. Abrasive cleaning will wear through the rhodium over time, leaving a slightly yellowish tone. Stick to liquid cleaners and soft cloths.
Rose gold is an alloy containing copper, which can tarnish if exposed to harsh chemicals. Clean gently and avoid chlorine.
Gold-plated jewellery has a very thin layer of gold over a base metal. Be extremely gentle no abrasives, no silver dip, and no ultrasonic cleaning. Warm soapy water and a soft cloth only.
Silver Jewellery
Silver tarnishes readily, forming a dark surface layer when exposed to air and moisture.
In brief: silver polishing cloths handle light tarnish, silver dip solutions handle moderate tarnish, and the aluminium foil method tackles heavy tarnish. Avoid abrasive methods on silver-plated pieces.
Platinum Jewellery
Platinum is dense, durable, and doesn't tarnish. It's one of the easiest precious metals to care for. Warm soapy water, a soft brush, and a thorough rinse is all you need.
Over time, platinum develops a natural patina a soft, matte finish that many people find attractive. If you prefer a high polish, a professional jeweller can buff it back to mirror shine.
Platinum is safe for ultrasonic cleaning.
Diamond Jewellery
Diamonds themselves are extremely hard and almost impossible to damage during cleaning. The concern is always the setting and the metal, not the stone.
Warm soapy water and a soft toothbrush is the gold standard for diamond cleaning. Pay attention to the underside of the stone that's where grime accumulates and blocks light, making the diamond look dull.
An ultrasonic cleaner is excellent for diamond rings and earrings. The vibration reaches behind the stone where a brush can't. Just make sure the settings are secure first, if you can feel a prong moving, get it repaired before cleaning.
Avoid: Toothpaste (too abrasive for the metal, despite being fine for the diamond), bleach (damages metal settings), and boiling water (can crack the stone if it has inclusions).
The Gemological Institute of America (GIA)] https://www.gia.edu recommends cleaning diamond jewellery at home every one to two weeks for pieces worn daily.
Gemstone Jewellery
Gemstones vary enormously in hardness, porosity, and chemical sensitivity. The general rule: the harder and less porous the stone, the more cleaning methods are safe.
Hard stones (sapphire, ruby, topaz, aquamarine): Clean like diamonds, warm soapy water, soft brush, and ultrasonic cleaning is fine.
Medium-hard stones (amethyst, citrine, garnet, peridot): Warm soapy water is safe. Ultrasonic cleaning is usually fine but check with the jeweller for heat-treated stones.
Soft or porous stones (pearl, opal, turquoise, emerald, coral, amber): These require extra care. Clean only with a damp soft cloth. No soaking, no ultrasonic, no chemical cleaners. Pearls in particular should never be submerged, wipe with a barely damp cloth and lay flat to dry.
Organic materials (jet, ivory, shell, wood): Wipe with a dry or barely damp cloth only. These materials absorb liquids and chemicals.
If you're unsure about a stone, the safest approach is always a damp cloth and nothing more.
Costume and Fashion Jewellery
Costume jewellery uses base metals (often plated), glass stones, resin, and adhesives. These materials are much less tolerant of cleaning products and water exposure than precious metals and gems.
Clean with a barely damp soft cloth. If soap is needed, use the tiniest amount and dry immediately and thoroughly, base metals corrode when wet, and prolonged water exposure dissolves the adhesive holding stones in place.
Never soak costume jewellery, and never use an ultrasonic cleaner on it. The vibration can dislodge glued stones instantly.
Earrings: A Special Case
Earrings deserve specific attention because they're in contact with skin, pierce tissue, and accumulate bacteria faster than any other jewellery type.
Clean earring posts and backs regularly with rubbing alcohol on a cotton pad. This is especially important for studs and sleepers that stay in for extended periods. The cleaning methods above apply to the decorative part but the post and butterfly back should be sanitised separately.
If you notice redness, itching, or discharge around a piercing after wearing earrings, clean the jewellery thoroughly, give your ears a break, and see a pharmacist or GP if symptoms persist.
How Often Should You Clean Jewellery?
Daily-wear pieces: (engagement rings, wedding bands, everyday earrings):** Clean every one to two weeks.
Regular-wear pieces: Clean monthly or when they start looking dull.
Occasional-wear pieces: Clean before wearing and after storing for long periods.
Silver: Clean whenever tarnish appears, and polish before storing for extended periods.
Storage Matters
How you store jewellery affects how often you need to clean it. Keep pieces separated to prevent scratching (especially diamonds, which can scratch everything else). Store silver in anti-tarnish pouches. Keep all jewellery away from direct sunlight, humidity, and bathroom cabinets (the moisture accelerates tarnishing and corrosion).
A lined jewellery box with individual compartments is the single best investment you can make in jewellery care.
For professional cleaning and maintenance advice, the National Association of Goldsmiths https://www.nag.org.uk) is the UK's industry body and an excellent resource.