The Complete Guide to Care for Diamonds

the best way to care and clean your diamonds

Diamonds — timeless, dazzling, and precious — deserve the very best care. Whether you own an engagement ring, diamond earrings, or heirloom diamond stones, proper maintenance is key to keeping them sparkling for generations. But here’s the truth: most people unknowingly damage their diamonds with improper cleaning habits.

In this complete guide, we’ll walk you through everything you need to know about diamond care — from the best ingredients and safe cleaning methods to the brands experts trust. By the end, you’ll know exactly how to make your diamonds look as brilliant as the day you got them.

What Ingredients Help Care for Your Diamonds?

When it comes to cleaning diamonds, less is often more. Diamonds are one of the hardest natural substances on Earth (scoring a 10 on the Mohs scale), but that doesn’t mean they’re indestructible — their brilliance can still fade under oil, dirt, or chemical buildup.

Here’s what works best:

1. Mild Dish Soap (the Secret Weapon)

A few drops of mild, non-moisturising dish soap (like Dawn or Palmolive) mixed with warm water is one of the safest and most effective ways to clean diamonds. The soap helps dissolve oils and grime that dull their sparkle.

2. Warm Water

Temperature matters! Warm (not hot) water helps loosen debris without causing damage. Extreme heat can weaken metal prongs or cause thermal shock in certain settings.

3. Soft Toothbrush or Jewelry Brush

Use a soft-bristled brush to gently scrub around the diamond’s facets, under the setting, and along crevices where dirt collects. Avoid stiff or abrasive brushes that might scratch metals or push the stone loose.

4. Microfiber Cloth

Always finish by drying your diamonds with a lint-free, microfiber cloth to restore shine without leaving streaks or fibers behind.

According to a survey by The Knot, over 65% of diamond jewellery owners clean their rings at home at least once a month — and those who do report up to 40% more shine retention compared to those who only rely on professional cleaning.

Wrong Ingredients to Care for Your Diamonds

This is where most diamond owners go wrong. Some household cleaners contain harsh chemicals that can damage the setting or alter the stone’s appearance.

Here’s what to avoid at all costs:

1. Bleach, Acetone, or Ammonia-Based Cleaners

While diamonds themselves won’t dissolve, these chemicals can corrode gold, silver, and platinum — and may loosen prongs holding the diamond in place.

2. Toothpaste or Baking Soda

These might sound harmless, but they’re too abrasive for jewellery metals. Using them can create tiny scratches that dull the polish over time.

3. Vinegar or Lemon Juice

Acidic solutions can etch metal surfaces and tarnish the diamond’s setting.

4. Ultrasonic Cleaners (if used incorrectly)

Ultrasonic cleaners are effective but risky if your diamond stones have inclusions or if the jewellery is fragile. The intense vibrations can cause the stone to chip or even pop out of its setting.

Pro Tip: When in doubt, always test cleaning solutions on a small, hidden area first — or better yet, stick with tried-and-true gentle methods.

Right Brands to Buy Cleaning Equipment From

If you want to step up your diamond care routine, investing in the right cleaning products can make all the difference. Here are some trusted brands that jewellers and gemologists recommend:

1. Connoisseurs

A leading name in jewellery cleaning, Connoisseurs’ Diamond Dazzle Stik is portable, affordable, and specially formulated for diamonds. It contains micro-fine cleansers that brighten without harming the metal.

2. Brilliant Jewelry Cleaner

Known for its gentle formula, this cleaner removes grime effectively without abrasive chemicals. It’s great for diamond engagement rings and delicate jewellery.

3. Weiman Jewelry Cleaner

An affordable and reliable choice, Weiman offers both liquid and polishing cloths designed for diamonds and precious metals.

4. Sparkle Bright

An eco-friendly option that uses plant-based, non-toxic ingredients — perfect for those who prefer natural cleaning solutions.

Industry Stat: According to the Jewelry Consumer Opinion Council, over 70% of professional jewellers use branded cleaning solutions instead of homemade mixes for consistent results and longer-lasting brilliance.

Cleaning Methods to Care for Your Diamonds

Here’s a step-by-step routine that keeps your diamond stones looking flawless without damage:

1. The Warm Water Soak

Fill a bowl with warm water and a few drops of mild dish soap. Let your diamond soak for 15–20 minutes to loosen dirt and oils.

2. Gentle Brushing

Use a soft toothbrush to clean all sides of the stone and around the prongs. Be sure to brush gently underneath the diamond, where dirt often hides.

3. Rinse and Dry

Rinse under lukewarm running water. (Pro tip: plug the drain first!) Pat dry with a soft, lint-free cloth.

4. The Sparkle Polish

For extra shine, finish by buffing gently with a microfiber cloth. Avoid paper towels — they can scratch metal settings.

5. Professional Deep Cleaning (Once or Twice a Year)

Even with regular home care, take your jewellery to a professional jeweller at least once a year. They’ll check for loose stones, polish the metal, and restore your diamond’s brilliance.

Fun Fact: Regularly maintained diamonds can retain up to 90% of their brilliance over 10 years, while neglected ones can lose more than 30% of visible sparkle due to grime buildup.

Conclusion

Diamonds may be forever — but their sparkle isn’t unless you take care of them! By using gentle, safe ingredients and avoiding harsh chemicals, you can preserve your diamond stones’ brilliance and value for decades.

Remember:

  • Stick to mild soap and warm water.

  • Avoid harsh chemicals or abrasives.

  • Invest in trusted cleaning brands.

  • Get professional maintenance annually.

Your diamonds aren’t just jewellery — they’re heirlooms that tell your story. A few minutes of care every month ensures they keep shining as brightly as your memories.

FAQs

1. How often should I clean my diamond jewellery?
You should clean your diamonds once every 2–4 weeks at home and have them professionally cleaned at least once a year.

2. Can I use toothpaste to clean my diamond?
No. Toothpaste is too abrasive and can scratch metal settings. Always use mild dish soap instead.

3. Are ultrasonic cleaners safe for all diamonds?
Not always. Avoid using them on older jewellery or diamonds with inclusions. Consult your jeweller before using one.

4. What’s the easiest way to make my diamond sparkle instantly?
A quick soak in warm soapy water followed by a gentle brush and polish with a microfiber cloth usually does the trick.

5. Do lab-grown diamonds need the same care as natural ones?
Yes! Lab-grown and natural diamonds have identical properties, so both require the same cleaning and maintenance methods.