Chemicals to avoid.
Bleach (The Silent Jewellery Killer)
Bleach is brutal on jewellery. It doesn’t just “clean” — it corrodes.
Gold:
Bleach attacks the alloys in gold (because pure gold is rarely worn on its own). Over time this makes the metal brittle. We’ve seen bands literally snap because the structure was weakened. It also strips away that rich golden glow.
Silver:
Bleach speeds up tarnish like crazy. It can cause blackening, pitting and permanent surface damage.
Platinum:
Platinum is tougher — but it’s not invincible. Bleach can still dull the surface and cause long-term damage.
Real Talk:
We had a customer spill bleach while cleaning. Her gold ring looked fine at first… until the band cracked a few weeks later. The bleach had quietly weakened it from the inside.
🧼 3. Ammonia (Not As Harsh… Still Not Safe)
Ammonia sounds harmless compared to bleach, but it can still cause issues.
Gold:
Repeated exposure can weaken gold over time — especially delicate settings or fine claw work.
Silver:
It dulls silver and speeds up that tired grey look.
Pearls & Organic Gems:
This is where ammonia gets nasty. Pearls can lose their glow and become brittle. Once that luster is gone, it doesn’t come back.
Real Story:
A customer cleaned her silver necklace with an ammonia-based cleaner. It came up “clean”… but flat, dull and lifeless. Shine gone. We had to professionally restore it.
🍋 4. Acids (Vinegar, Citrus, Perfume & Beauty Products)
Acids are sneaky because they’re everywhere.
Gold:
They slowly eat away at surface polish and can weaken fine settings over time.
Silver:
Acids accelerate tarnishing and cause discolouration.
Opals, Pearls & Porous Stones:
These are especially vulnerable. Acidic sprays, perfume and hairspray can damage their surface and reduce their glow.
Real Example:
A customer’s gold earrings became dull after daily exposure to perfume and hairspray. It wasn’t dramatic damage — just a slow fade. But that shine is what makes jewellery magic.
🖤 5. Sulfur (The Tarnish Trigger)
Sulfur is a major culprit for silver tarnish.
It’s found in:
Rubber
Wool
Some foods
Even certain storage materials
When silver meets sulfur, it forms silver sulfide — that black/grey tarnish layer.
We’ve Seen This Before:
A silver bracelet stored in a rubber-lined jewellery box turned dark within weeks. Nothing was “wrong” with the silver — it was just reacting.
🌿 How We Recommend Protecting Your Jewellery
At Diamond Tree Studio, we say this a lot:
Last on. First off.
Take jewellery off before cleaning.
Remove it before swimming.
Put it on after perfume, hairspray and lotions.
Store it somewhere dry and clean (not in rubber-lined boxes).
And if it needs a refresh?
Bring it in. We love making tired jewellery sparkle again.
💎 If Something’s Gone Wrong
If your jewellery has been exposed to chemicals:
Check for dullness, discolouration or loose stones.
Don’t ignore small cracks or thinning bands.
Bring it in and let us assess it properly.
We can:
Professionally clean and polish
Rebuild weakened bands
Tighten claws
Restore shine
Make it safe to wear again
Jewellery is meant to be worn, loved and lived in — but it isn’t indestructible.
If you’re unsure about something your piece has been exposed to, just pop in and chat with us. We’d much rather check it early than repair it after it breaks.
💛
The Diamond Tree Studio Team