How to Clean and Care for Your Lab Grown Diamond Necklace at Home

A simple guide to cleaning and caring for your lab grown diamond necklace at home using gentle, safe methods.

Updated 9 Sep 2026 5 min read 7 sections

Leonids lab grown diamond necklaces displayed in varied pendant styles with brilliant stones — Lab grown diamond necklaces$720.00Image from the merchant

Your lab grown diamond necklace will stay brilliant for years with the right at-home care, and the best part is you already have most of the supplies in your cabinet. Whether you own a delicate solitaire, a lab grown diamond necklaces style with multiple stones, or a lab diamond pendant, regular cleaning keeps the sparkle alive without any expensive trips to the jeweler. We put together this guide so you can confidently clean your piece at home without damaging the setting, the metal, or the stones.

Why Your Lab Grown Diamond Necklace Needs Regular Cleaning

Every time you wear your necklace, it collects oils from your skin, lotion, perfume, and dust from the air. Over time, that subtle film makes even the best stones look dull. A 1 carat lab grown diamond necklace or a 2 carat lab grown diamond necklace can lose up to half its apparent sparkle when covered in everyday grime.

The metals we use in our pieces, especially 750 gold (18K), hold up beautifully, but they still benefit from gentle cleaning. Gold is soft, so harsh scrubbing or abrasive tools can leave micro-scratches on the surface. A regular wipe-down prevents buildup and keeps the setting secure.

What You Need for At-Home Cleaning

Before you start, gather these items. Most are already in your home:

Warm water (not hot, heat can loosen prongs)
A few drops of mild liquid dish soap (no citrus or bleach additives)
A soft-bristled toothbrush (new or gently used, labeled for jewelry)
A lint-free microfiber cloth
A small bowl (glass or ceramic, not metal)
A fine-mesh strainer or a clean towel to line the sink

Avoid toothpaste, baking soda, vinegar, or any abrasive paste. These can scratch the gold or damage the clarity of your stones.

Step-by-Step Cleaning Process for Your Lab Grown Diamond Necklace

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Follow these steps for any style, from a lab grown diamond necklace solitaire to a lab grown diamond necklace tennis piece or a bubble initial necklace:

Fill the bowl with warm water and add 2 to 3 drops of mild dish soap. Swirl gently to mix.
Submerge the necklace and let it soak for 10 to 15 minutes. This loosens oils and debris from around the prongs and under the stones.
Gently brush with the soft toothbrush. Focus on the back of the setting, the clasp, and the area where stones meet metal. For a lab grown diamond necklace indian style or any intricate design, brush carefully around each stone.
Rinse under lukewarm running water. Place the strainer in the sink or cover the drain with a towel so nothing slips down.
Pat dry with the microfiber cloth, then lay flat to air-dry completely before storing.

For a lab-grown diamond necklace gold piece, this routine once every two weeks keeps the gold lustrous without stripping any protective plating.

Daily Care Tips for Lab Grown Diamond Necklaces

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Small habits make a big difference in how your milestone jewelry or everyday piece looks over time.

Put your necklace on last after hairspray, perfume, and lotion. These products leave a residue that clouds the stones.
Take it off before swimming, showering, exercising, or sleeping. Chlorine and salt water can damage the prongs, and sweat accelerates tarnish on certain metals.
Wipe it with a microfiber cloth after each wear. This removes surface oils before they harden.
Check the clasp and prongs monthly. If you feel any sharp edges or see a loose stone, stop wearing it and contact a jeweler.

The lab tennis bracelet and our necklaces share the same prong construction, so these tips apply across all our stone-set pieces.

When to Avoid DIY Cleaning

While most necklaces handle home cleaning well, some situations call for professional help:

If your piece has an unsealed pearl or opal accent, skip the soak. These stones are porous.
If you notice loose stones or bent prongs, do not submerge the piece. Water can get under the setting and weaken it further.
If the chain is extremely delicate (for example, a fine cable or box chain), avoid scrubbing the links. Instead, soak and gently swish.

For standard lab grown diamond necklace styles with gold settings, our at-home method above is perfectly safe.

How to Store Your Lab Grown Diamond Necklace

Proper storage prevents tangles, scratches, and bent prongs.

Store each necklace separately in a soft pouch or jewelry box with individual compartments. If pieces touch each other, harder stones can scratch softer gold.
Keep the chain clasped before putting it away. This stops the chain from tangling.
Avoid humid areas like bathrooms. Moisture speeds up tarnish on non-gold metals and can loosen prongs over time.
Use an anti-tarnish strip in your jewelry box if you live in a humid climate.

Leonids lab grown diamond pendants featuring multiple pendant designs with lab diamonds — Lab grown diamond pendants$730.00Image from the merchant

We design our lab grown diamond pendants and necklaces to hold up to daily wear, but a few seconds of mindful storage keeps them looking like new.

For the best care and to keep your piece under warranty, always check the latest care instructions when you grab the code for your purchase. We also recommend using our 15% off offer to pick up a lab grown diamond necklace or a lab diamond pendant for someone special, knowing you can maintain it at home with ease. Remember to check the current pricing on our 750 gold pieces before ordering, as the discount applies sitewide.

Caring for Different Styles

Each necklace style has a small quirk worth knowing about:

Style	Care Note	Cleaning Frequency
Solitaire (lab grown diamond necklace solitaire)	Check the single prong setting closely; most wear happens here	Weekly wipe, monthly deep clean
Tennis (lab grown diamond necklace tennis)	Stones sit edge to edge; brush each gap gently	Bi-weekly deep clean
Gold chain (lab-grown diamond necklace gold)	Avoid bending the chain; soak rather than scrub	Monthly deep clean
Milestone / initial pieces	Clean inside engraved letters with a dry toothbrush	Monthly deep clean

Our milestone jewelry line, including the bubble initial necklace, benefits from extra attention around the engraved surfaces where oils collect.

To see the full range of styles, visit Lab Grown Diamond Necklaces or browse Lab Diamond Pendants & Necklaces | Diamonds Factory US for design inspiration. And when you are ready to buy, grab the code on our site for the best price on your next piece.

Questions

Can I use an ultrasonic cleaner on my lab grown diamond necklace?

We do not recommend ultrasonic cleaners for lab grown diamond necklaces with gold settings. The vibration can loosen prongs over time, especially on delicate chains. Stick with the warm water and soap method we describe above.

How often should I clean a 1 carat lab grown diamond necklace?

A weekly wipe with a microfiber cloth and a deep clean every two to four weeks is plenty for daily wear. If you notice visible film or dullness, clean it sooner.

Is it safe to wear my lab grown diamond necklace in the shower?

We recommend taking it off before showering. Soap scum and shampoo leave a film on the stones, and hot water can accelerate wear on the prongs and chain.

Will cleaning my lab grown diamond necklace with toothpaste damage it?

Yes. Toothpaste is mildly abrasive and can scratch 750 gold and other precious metals. Use only mild dish soap and warm water for the safest clean.

What is the best way to store a lab grown diamond necklace so it does not tangle?

Clasp the chain before placing it in a soft pouch or a compartmented jewelry box. Store gold necklaces separately from harder metals to avoid scratches. An anti-tarnish strip helps in humid climates.

Does the 15% off coupon work on lab grown diamond necklaces?

Yes, the 15% off all orders coupon on our store applies to lab grown diamond necklaces, lab diamond pendants, and all milestone jewelry. Check the current offer on our discount page before ordering.