Why Does My Necklace Tarnish and How to Prevent It
By Design Letters – Design Letters EUR | Published: 2026-10-20
Category: Tips & Care
Learn why gold-plated and silver necklaces tarnish, how to clean them safely, and practical tips to slow down discoloration and keep your jewelry looking fresh.
Quick answer
Necklaces tarnish because the metal reacts with moisture, air, and chemicals. To prevent it, store your jewelry in a dry, airtight container, avoid contact with water and perfume, and clean it gently with a soft cloth after each wear.
Why tarnishing happens
Tarnishing is a natural chemical reaction. For silver, it's the reaction with sulfur compounds in the air, which creates a dark layer. For gold-plated pieces, tarnish appears when the base metal (often brass or copper) reacts with moisture and chemicals, and the thin gold layer wears thin, exposing the base metal.
Everyday factors like sweat, lotions, perfume, and household cleaners can speed up this process. Even the oils on your skin can contribute, which is why necklaces often tarnish faster than rings or earrings—they sit directly on your skin and are exposed to more environmental elements.
Gold-plated vs. solid silver: different care
Gold-plated jewelry has a thin layer of gold over a base metal. This layer can wear off over time, especially if the piece rubs against hard surfaces or comes into contact with harsh chemicals. Once the base metal is exposed, tarnishing happens quickly.
Solid 925 sterling silver, like the Ruth Anchor charm lock necklace, is more durable but still tarnishes. The good news is that silver tarnish is easier to remove and doesn't damage the metal itself. With proper care, both types can stay beautiful for years.
Diagnose and fix tarnishing
- Symptom: You notice a dark or dull film on your necklace, or the gold color starts to fade in patches. Check if the tarnish is on the surface or if the plating has worn away.
- Likely cause: Exposure to moisture, sweat, perfume, or household chemicals, or natural wear from rubbing against skin and clothing. Identify which habit might be causing the exposure—do you wear it in the shower or while exercising?
- Corrective action: For light tarnish, gently buff with a soft jewelry cloth. For silver, use a mild silver cleaner. For gold-plated, avoid harsh polishes—just wipe with a damp cloth and dry thoroughly. If tarnish persists, consult a jeweler. Always dry the necklace completely before storing it.
- When to stop or choose another option: If the gold plating has worn through and the base metal is visible, polishing won't restore it. At that point, consider re-plating (if the piece is valuable) or replacing the necklace with a new one. If you love the design, a silver version may be a better long-term choice since it can be polished repeatedly.
Products that help
- Ruth Anchor charm lock necklace, gold plated: This gold-plated necklace is made with recycled 925 sterling silver, which is 92.5% pure silver and highly durable. Because the base is sterling silver, it's less likely to cause skin irritation and the gold layer has a solid foundation, but you still need to protect the gold plating from wear.
Ruth Anchor charm lock necklace, gold plated - Ruth Anchor charm lock necklace, silver: This silver version is also made from recycled 925 sterling silver, a lightweight and durable metal. Sterling silver tarnishes naturally, but this piece can be cleaned easily and will keep its look with regular care.
Ruth Anchor charm lock necklace, silver
