Gold Jewellery Care: How to Clean, Store and Protect Your Pieces

Pure gold does not rust or corrode, but most jewellery is not pure gold, and it meets perfume, lotion, water and friction every day. Over time pieces can lose their shine, pick up scratches or develop loose clasps. A little regular care keeps them looking good and protects the craftsmanship you paid for.
This guide covers safe cleaning at home, the habits that damage gold, specific advice for white gold, rose gold, gem-set pieces and pearls, and when a jeweller will do a better job than you can.
Why gold needs looking after
The higher the karat, the more pure gold a piece contains and the softer it is. So 21K and 22K jewellery, popular across the Gulf for its rich colour, scratches and dents more easily than 18K. Lower karats contain more copper and silver, which can make the surface dull slightly over time.
| Karat | Gold content | What to watch for |
|---|---|---|
| 24K | 99.9% | Very soft; rarely used for everyday jewellery |
| 22K | 91.6% | Soft; scratches and dents fairly easily |
| 21K | 87.5% | Common in the Gulf; store pieces separately |
| 18K | 75% | Harder; good for gem-set and everyday pieces |
| 14K | 58.5% | Hard-wearing, but the added metals can dull slightly |
For a fuller comparison of the karats, see 24K, 22K, 21K or 18K? Gold karats explained.
Cleaning at home, step by step
- Fill a bowl with warm water, not boiling, and add a few drops of mild washing-up liquid.
- Soak the pieces for 10 to 15 minutes to loosen dirt and oils.
- Gently brush crevices and engraving with a very soft toothbrush, such as a child’s.
- Rinse under warm running water with the plug in or a strainer underneath, so nothing small disappears down the drain.
- Pat dry with a soft, lint-free cloth and let the pieces dry fully before putting them away.
Every few weeks is enough for pieces worn daily, and less often for jewellery kept for occasions.
Habits that damage gold
- Chlorine: pool water and bleach can weaken the alloys in a piece with repeated exposure, so take your gold off before swimming or cleaning.
- Abrasives: toothpaste, baking soda and paper towels leave fine scratches that dull the surface.
- Harsh cleaners: degreasers and household chemicals can dull the metal or harm stones.
- Perfume and cosmetics: spray perfume and apply creams before putting gold on. A useful rule: gold goes on last and comes off first.
- Physical work: remove rings and bangles for sport, heavy lifting and cooking, as knocks and pressure cause dents.
White gold and rose gold
White gold is usually plated with a thin layer of rhodium that gives it its bright white finish. With wear the plating thins and a warmer, yellowish tone shows through. That is normal, and a jeweller can re-plate the piece when you notice it. Rose gold gets its colour from copper and may deepen slightly with age; gentle cleaning and a soft polishing cloth are all it needs. Our guide to white and rose gold explains how both are made.
Gem-set pieces and pearls
- Pearls: never soak them. Wipe with a soft, slightly damp cloth after wearing and put them on last.
- Emeralds and some coloured stones: many are oil-treated or have internal fractures, so avoid long soaks and ultrasonic cleaners.
- Diamonds: they cope with soap and water, but check the prongs that hold them regularly; one loose prong can mean a lost stone.
If you are unsure what a stone is or how it has been treated, stick to a light wipe and ask a jeweller.
Everyday storage and travel
- Keep each piece in its own soft pouch or in a lined box with compartments, so pieces do not rub against each other.
- Fasten chains and hang them or lay them flat to stop tangles and knots.
- Choose a dry spot away from the bathroom and its humidity.
- When travelling, use a small padded case and keep valuable pieces in your hand luggage, never in a checked bag.
Protecting gold from theft and fire is a different job, covered in our guide on how to store gold safely.
When to see a jeweller
Have your pieces checked about once a year, especially gem-set rings and chains worn every day, to make sure clasps and prongs are secure. Professional polishing restores shine and removes surface scratches, but each polish removes a tiny amount of metal, so do not overdo it. If a bangle dents or a chain breaks, an early repair costs less than waiting for the damage to spread.
Frequently asked questions
Can I clean gold with toothpaste?
It is best not to. Toothpaste is abrasive and leaves fine scratches that dull gold over time. Warm water and mild soap are safer.
Does gold change colour over time?
Pure gold does not, but the other metals in lower karats can react with moisture and chemicals and dull the surface slightly. Regular cleaning usually brings the colour back.
Is it bad to wear gold in the shower?
Water alone does not harm gold, but soap and shampoo leave a film that dulls it, and wet floors make dropped pieces more likely to be lost. It is better to take it off first.
A few minutes of care every few weeks keeps your jewellery bright and secure for years, and protects the craftsmanship you chose with care.