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Is Ammonia Bad for Your Jewelry? Why We Went Am...

Ammonia brightens bare diamonds fast — and quietly damages pearls, treated stones, rhodium finishes and lens coatings. A founder's explanation of what to use instead.

Is Ammonia Bad for Your Jewelry? Why We Went Am...

Ammonia brightens bare diamonds fast — and quietly damages pearls, treated stones, rhodium finishes and lens coatings. A founder's explanation of what to use instead.

Ultrasonic vs. Spray vs. Cloth: Which Jewelry C...

After 23 years making jewelry-care products, here is the honest answer to which cleaning method fits which piece — and which stones each method can ruin.

Ultrasonic vs. Spray vs. Cloth: Which Jewelry C...

After 23 years making jewelry-care products, here is the honest answer to which cleaning method fits which piece — and which stones each method can ruin.

Can You Put a Rolex in an Ultrasonic Cleaner?

Can You Put a Rolex in an Ultrasonic Cleaner?

The honest answer is no — and here's exactly what an ultrasonic bath does to a watch's movement and gaskets, plus the five-minute hand method that cleans the whole thing...

Can You Put a Rolex in an Ultrasonic Cleaner?

The honest answer is no — and here's exactly what an ultrasonic bath does to a watch's movement and gaskets, plus the five-minute hand method that cleans the whole thing...

Sparklean vs Connoisseurs Jewelry Cleaner: Hone...

Connoisseurs is the classic dip-jar jewelry cleaner. Sparklean is a plant-based spray for jewelry + lenses + screens + watches. Honest working-jeweler comparison.

Sparklean vs Connoisseurs Jewelry Cleaner: Hone...

Connoisseurs is the classic dip-jar jewelry cleaner. Sparklean is a plant-based spray for jewelry + lenses + screens + watches. Honest working-jeweler comparison.

Sparklean vs Zeiss Lens Cleaner: Which Is Safer...

Zeiss wipes are 70% alcohol — excellent for lenses, not built for jewelry or watches. Sparklean is alcohol-free and multi-surface. Which one fits your daily carry?

Sparklean vs Zeiss Lens Cleaner: Which Is Safer...

Zeiss wipes are 70% alcohol — excellent for lenses, not built for jewelry or watches. Sparklean is alcohol-free and multi-surface. Which one fits your daily carry?

Sparklean vs Windex: Safe Jewelry & Eyeglass Cl...

Windex's ammonia damages AR coatings, oleophobic phone screens, and silver. Sparklean is plant-based, pH-neutral, multi-surface. A working jeweler's honest take.

Sparklean vs Windex: Safe Jewelry & Eyeglass Cl...

Windex's ammonia damages AR coatings, oleophobic phone screens, and silver. Sparklean is plant-based, pH-neutral, multi-surface. A working jeweler's honest take.