Jewelry care has changed more in the last two years than in the previous decade. The arrival of low-cost at-home ultrasonic cleaners, microfiber cloths with ionic impregnation, and foam kits for pieces with set stones have redefined what is considered safe maintenance. However, not everything new is better: some trends circulating on social media can damage delicate pieces.
What is becoming established in 2026
Countertop ultrasonic cleaners: useful, but with caveats
Small ultrasonic cleaners (between 600 ml and 1.2 liters) have become popular because they remove dirt from chains without scrubbing. They work well with solid gold and platinum without stones. The problem arises with emeralds, opals, pearls, or turquoise: their porous structure or inclusions can be affected by the vibration. According to documentation from jewelry equipment manufacturers, the safe frequency for home use is around 40 kHz, but many budget models do not specify it.
Two-sided cleaning cloths
The classic two-cloth format (one impregnated with gentle cleaning compounds and one for polishing) remains the method most recommended by professional workshops for daily use. What’s new is that washable and reusable versions are now sold, which reduces waste. Keep in mind: if the cloth has trapped dust particles, it can scratch the gold. A common mistake is using the same cloth for months without washing it.
Foams and gels specifically for set pieces
Gel cleaners with a soft-bristle applicator allow you to reach the setting without immersing the piece. They are the safest option for rings with multiple small stones, where a prolonged bath can loosen the adhesive or the holding wax.
What to avoid (even if it’s everywhere)
- Toothpaste: micro-granulated abrasives wear down the rhodium plating on white pieces and leave micro-scratches on yellow gold. It is not a harmless myth: over time, the piece loses its shine irreversibly without professional polishing.
- Vinegar and baking soda on jewelry with stones: they create effervescence that can penetrate settings and leave whitish residues that are difficult to remove.
- Hot water on pearls and amber: they deform the surface. These organic materials should only be cleaned dry with a soft cloth.
A practical case that illustrates the limit
An 18-karat gold chain with a spring clasp may seem suitable for ultrasonic cleaning, but the internal spring accumulates dirt and, if submerged without drying properly, moisture promotes oxidation of the mechanism. Workshops recommend cleaning the clasp with a cotton swab and drying it with cold air before storing the piece. It is a detail that rarely appears in general guides and that makes the difference between correct cleaning and one that shortens the life of the clasp.
Transparency about results
No home method restores the original shine to a heavily worn piece. Professional polishing removes a minimal layer of metal and should not be repeated frequently; household cleaners only remove surface dirt. If the jewelry has deep scratches or the rhodium is flaking, cleaning won’t fix it: a jeweler is needed.
Recommended routine according to the type of piece
- Solid gold without stones: warm bath with mild soap, soft-bristle brush, and drying with a microfiber cloth. Occasional ultrasonic cleaning if the manufacturer indicates it.
- Gold with diamonds: specific foam and brush; avoid ultrasonic cleaning if there are many small stones.
- Gold with pearls, opals, or emeralds: damp cloth only and immediate drying. Never immerse.
- Gold-plated pieces: dry cleaning; water and friction accelerate wear of the plating.
Storing each piece separately in cloth bags or compartments prevents rubbing, which is the most common cause of loss of shine. Cleaning matters, but prevention does more for jewelry than any new product on the market.