Why Do Pearls Change Color Over Time?
Pearl Education · July 26, 2026 · 4 min read
Yes — pearls can change color over time. The most common change is a white pearl slowly taking on a creamy or yellow tint. This is a natural ageing of the organic nacre, sped up by dryness, heat, perfume and poor storage. It isn't damage — it's chemistry — and the right care slows it dramatically.
Why white pearls yellow
Pearls are organic — made of calcium carbonate and a protein called conchiolin. Over years, these compounds can dehydrate and slightly yellow, especially when exposed to heat, strong light, acids and chemicals like perfume and hairspray.
Other color changes
- Wearing pearls often keeps them hydrated from skin oils — they stay brighter.
- Storing pearls in a hot, dry box accelerates yellowing.
- Perfume, cosmetics and sweat can dull the lustre over time.
- Exposure to extreme light can fade delicate pastel colors.
How to keep pearls bright for decades
- Wear them — pearls love the gentle moisture of skin.
- Put pearls on last, after perfume and makeup.
- Wipe with a soft damp cloth after wearing.
- Store separately in a soft pouch, away from heat and sun.
The honest take
A gradual warm cream tone on well-loved pearls is natural and often attractive. What you should avoid is fast damage from chemicals. Genuine pearls, cared for properly, last a lifetime — and every D Royals pearl comes with a care guide to help.
Keep reading
Shop by category
Featured pieces