Similar to other jewellery, those made of lab-grown diamonds need proper cleaning and care. What’s more, some things deserve a little extra care, not just because they’re precious, but because of the memories and milestones they represent. Lab-grown diamond jewellery is one of those treasures.  

A diamond jewellery bought or gifted with love that marks a milestone will always shine brighter when cared for with intention. At Sinclairs Jewellers, we believe your jewellery care should feel simple, thoughtful, and rewarding. With a few easy steps, you can keep your lab-grown diamonds looking as shiny as the day you received them, all from the comfort of your home. 

This blog walks you through how to clean diamond jewellery so it stays radiant for years to come. Explore more! 

Why Lab-Grown Diamonds Still Need Proper Care 

Similar to other products, lab-grown diamonds, too, need proper care to look shiny. The beauty of lab-grown diamonds is that they are real diamonds with the same chemical structure, clarity, fire, and durability as mined diamonds. They’re strong, resilient, and built to last a lifetime. However, even the brightest diamond can appear dull if it collects: 

  • Lotion and moisturiser residue 
  • Natural oils from your skin
  • Soap scum from handwashing
  • Dust and pollution particles
  • Cooking oils and everyday grime 

Because diamonds are naturally lipophilic, and that’s why they attract oils, they can lose that fresh showroom sparkle surprisingly quickly. But the good news is that with a little regular care goes a long way to keep them shining. And you don’t need expensive products or special tools for this. 

At-Home Cleaning Method (Simple and Effective) 

This is the simplest and safest way to clean lab-grown diamond jewellery at home. No special chemicals. No risk to the stone or metal. Just a few steps and your lab-grown diamond jewellery starts shining again.  

What You’ll Need: 

Item Why to use 
Warm water Helps loosen build-up 
Mild dishwashing soap Breaks down natural oils 
Soft-Bristle Toothbrush Reaches under and around the stone 
Lint-Free Cloth or Microfibre Cloth Prevents lint streaks and scratches 

How to Care for Your Lab-Grown Diamond Jewellery

You may be thinking that cleaning your lab-grown diamond jewellery needs significant effort to be cleaned however, that’s not the case. Just follow the 5-step process shown below and your jewellery starts shining again:

  1. Prepare Your Cleaning Bowl
    • First off, fill a small bowl with warm (not hot) water. After that, add 1–2 drops of mild dish soap. Swirl to mix and the cleaning bowl will be ready to clean your ring, other jewellery made of lab-grown diamond.  
  2. Soak Your Jewellery
    • Now, put your diamond ring, necklace, or earrings into the solution, and wait for 10-15 minutes, letting them soak. This process loosens oils and residue. 
  3. Brush Gently 
    • Brush gently using a soft toothbrush. Scrub lightly for no counterproductive effect. Focus on areas like the top of the stone, the sides, the setting and prongs, and most importantly, the underside of the diamond, where shine is most blocked.
  4. Rinse Thoroughly 
    • Rinse your jewellery under warm running water thoroughly. Plug the sink first; diamonds are small, and drains are not forgiving. 
  5. Dry and Polish 
    • Now, pat dry with a lint-free cloth, and give a gentle polish to return the shine. That’s that! Now you see, your lab-grown diamond is completely clean and shining.  

When to Avoid DIY Cleaning 

Most lab-grown diamonds can be cleaned easily; however, be cautious if your jewellery includes:

  • Pave or micro-pave settings
  • Vintage or delicate heirloom-style bands 
  • Soft gemstones, such as opal, pearl, and emerald, are set alongside the diamond
  • If unsure, it’s safer to let a jeweller clean it professionally. 

What Not to Use When Cleaning Diamond Jewellery

Many of us accidentally damage jewellery by cleaning it with harsh products. Therefore, you’re one of those; consider avoiding the case suggested in the table below. 

What to Avoid Why 
Bleach Can erode gold alloys and weaken prongs 
Hand sanitiser Leaves a residue film over time 
Toothpaste Abrasive can scratch metal 
Household cleaners Too harsh for metals and delicate detailing 
Boiling water Can loosen stones in some settings 

Everyday Habits to Protect Your Sparkle 

Include the advice suggested in the pointers in your everyday habits to protect your shining jewellery. It helps you avoid unnecessary cleaning burdens.  

Do’s: 

  • Put your jewellery on after applying perfume, sunscreen, haircare, dehydrating serums, or makeup. 
  • Take rings off before sleeping to avoid catching or bending prongs. 
  • Store jewellery in separate compartments. 
Don’ts 

Avoid Wearing Your Jewellery While: 

  • At the gym (dumbbells can dent gold bands) 
  • Swimming (chlorine damages alloys) 
  • At the beach (sand = microscopic scratches) 
  • Gardening or housework (dirt build-up + accidental knocks) 
  • Small habits protect both shine and structure. 

Safe Storage Matters More Than Most Realise 

Improper storage is one of the most common and most avoidable causes of scratches. Follow the best storage practices to keep your jewellery safe.  

Best Storage Practices: 

  • Store pieces individually, never stacked or overlapping 
  • Use a fabric-lined jewellery box or velvet pouch 
  • For travel, use a soft roll or a zipped jewellery case 

Remember: Diamonds are strong enough to scratch other diamonds and gemstones. Keeping jewellery separate saves everything from damage. 

Professional Jewellery Cleaning (Why It’s Worth It) 

Even with great home care, oils and debris can accumulate deep in the setting. Most reputable Australian jewellers offer professional cleaning services such as: 

  • Ultrasonic Cleaning: Loosens compact residue using vibration 
  • Steam Cleaning: Blasts hidden dirt from under the diamond 
  • Prong and Claw Security Checks: Ensures your stone is safely held 
  • Polishing and Metal Refinishing: Restores band smoothness and lustre 

Recommended: Visit your jeweller every 6–12 months for a professional clean and setting check, especially for engagement rings worn daily.  

Conclusion 

Lab-grown diamonds are designed to last forever, but their sparkle depends on how they are cared for. With a gentle weekly cleaning routine, mindful daily habits, and occasional professional check-ups, your jewellery will look as sparkling in ten years as it did the day you bought it.

Because luxury isn’t just how a diamond shines under lights. For this, all you need is a professional jeweller. Meet the best jeweller in Perth, to get appropriate care for your lab-grown jewellery, giving them a sparkling look.  Explore our jewellery collection on Instagram — check out our profile here.

FAQs 

What should I know about everyday diamond jewellery care? 

To care for everyday diamond jewellery, clean it with mild dish soap and a soft brush regularly, while avoiding harsh chemicals and activities like gardening or swimming that could damage the piece. Proper care also involves wearing it gently, removing it before applying lotions and perfumes, storing it separately to prevent scratches, and getting it professionally cleaned annually. 

 Can I wear my lab-grown diamond in the shower? 

Yes. You can shower with a lab-grown diamond, but it’s best to remove it to prevent soap and shampoo residue from dulling its sparkle and to avoid potential damage to the metal setting from harsh chemicals.  

Should You Take Off Your Engagement Ring at Night? 

Yes, ideally. Not because of the diamond, but because fabric fibres from bedding can catch prongs. Sleeping pressure can slightly bend bands over time.