Lab Grown Diamond Solitaire Necklaces

Embrace elegance with our lab grown diamond solitaire necklaces. The single diamond, beautifully set in your choice of metal, creates a striking and timeless piece that's perfect for any occasion.

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Explore our collection of lab grown diamond solitaire necklaces to find a range of premium carat weights and curated diamond shapes designed to anchor your jewelry wardrobe.

Customer Reviews

Hear why our customers love Lucenjuri

5 Stars
Absolutely Gorgeous! The diamond is perfect! I reached out to the team and had some pretty specific specs. They went through and found the perfect stone for me and allowed me to choose this specific stone. Their customer service was impeccable. It took about 10 days from ordering to delivery. It was delivered in a beautiful box with the certificate. I’m so glad I found this company!
Ursula
September 21, 2026
5 Stars
Everything went super smooth! Emma was very reassuring and extremely helpful. She responded almost immediately to any questions I had. I received the band and everything is perfection ! My husband loves his upgrade. Will definitely be purchasing from this company again !
ALEXZANDRIA
September 17, 2026
5 Stars
This necklace and company are wonderful! I asked for a custom length made and it was perfect! The stones are clean and sparkly! Love them! Very quick shipping. Christine in customer service is the best; great communication. I would trust no other company for lab created diamonds
Tracy
September 17, 2026
Anniversary gift
Bought this for our 10 year anniversary and it arrived earlier than expected. My wife loved the sparkle right away, and the quality felt much better than anything we saw locally.
Johnny
September 16, 2026
My Perfect Everyday Necklace!
I think I’ve found my perfect everyday necklace! The quality is exceptional, and this is already my second purchase from Lucenjuri. I’m absolutely in love with it and couldn’t recommend them more!
Navya K.
September 08, 2026
Amazing experience
I couldn't be happier with my wedding set from Lucenjuri! The team went above and beyond to help me design the exact ring I wanted. The consultants were patient, kind, and highly communicative throughout the entire process. When the rings arrived, I was absolutely blown away by the gorgeous details and incredible quality. I'm a customer for life!
Shonna W.
September 07, 2026
Perfect anniversary upgrade
My wife had mentioned a toi et moi ring a few times, so I chose this for our anniversary. The radiant and pear stones look amazing together and feel really special.
Chris L.
September 06, 2026
Absolutely Stunning Necklace & Exceptional Service! 💛✨
I’m absolutely in love with my Starry Charm necklace! 😍 It’s even more beautiful in person, and the sparkle is incredible. I ordered the 0.50ct version and was so pleasantly surprised that mine totaled 0.63ct! I upgraded it to 18k gold and the 18K yellow gold is absolutely gorgeous too. A special thank you to Emma, who made the entire experience wonderful. She was incredibly kind, attentive, and helpful throughout the whole process. I’m so happy with both the necklace and the amazing customer service that I’ve already ordered another piece! 💛✨
Navya K.
September 04, 2026
super sparkly!
Among all the jewelry companies I contacted while looking for a necklace, Lucenjuri stood out for its exceptional and sincere customer service. While many other companies filled my inbox with promotional and high-pressure sales emails after I inquired or registered, your team never did that at all.When the necklace arrived, I was absolutely amazed—both the diamond and the chain are truly, incredibly sparkly! I previously ordered a lab-grown diamond necklace from a well-known company with a store in Beverly Hills, but it didn't impress me at all, and I ended up returning it. Buying jewelry online made me feel a bit anxious at first, but any doubts I had vanished the moment I opened your package.Thank you so much, Nicole and Christine, for your kind and thoughtful replies. You made my experience truly unforgettable.
Maiko
September 03, 2026
Sleek and beautiful
I wanted the Myra with a different band and the process was easier than I expected. The finished ring has a sleek look and the diamond sparkles beautifully.
Dorine S.
August 23, 2026
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Lab Grown Diamond Solitaire Necklaces

There’s a reason a solid solitaire necklace is the one piece everyone tells you to buy first. It’s simple, it’s classic, and it just works. Our collection of lab grown diamond solitaire necklaces skips all the extra noise to let one really great, certified stone do all the heavy lifting. We mount them on premium chains that have a substantial feel and are completely secure, catching the light every single time you move.

At Lucenjuri, we pair our responsibly grown diamonds with premium metalwork. We don’t do those chunky, old-fashioned settings that swallow up the stone. Whether you’re into the unmatched sparkle of a round brilliant, the elongating effect of an oval, or the clean lines of an emerald cut, your perfect diamond is waiting. We hand-craft each piece across six premium metal finishes to match your exact wardrobe vibe:

  • 14K White GoldSolitaire Necklace: Crisp, fresh, and ultra-modern. The bright metal acts like a mirror to make your diamond look as bright and icy as possible.
  • 14K Rose GoldSolitaire Necklace: A soft, poetic metallic blush that acts as a total neutral, looking stunning against every single skin tone.
  • 14K Yellow GoldSolitaire Necklace: The ultimate everyday classic. It delivers a gorgeous, sun-kissed warmth that easily stands up to your daily grind.
  • 18K White GoldSolitaire Necklace: For the purist who wants that extra-luxurious, heavy gold weight against the skin, finished with a liquid-like mirror shine.
  • 18K Yellow GoldSolitaire Necklace: Pure, rich, honeyed opulence. It packs a deep golden hue that frames a crisp, colorless diamond beautifully.
  • PlatinumSolitaire Necklace: The absolute peak of fine jewelry. It’s naturally pure white, 100% hypoallergenic, and incredibly dense so it holds your diamond in a lifetime grip.

How to Style a Diamond Solitaire Necklace

The best part about a solitaire is that you literally never have to take it off. It goes with absolutely everything. Throw a sleek 1 ct bezel-set round solitaire in 14K white gold over a plain white tee or a cozy sweater for that effortless, "I just woke up looking like this" luxury vibe. When you want to dress it up for a night out, use it as your base layer. Stack it with a couple of gold chains of different lengths, or team it up with our matching lab diamond studs to lock in a clean, polished look.

Why Choose the Lucenjuri Solitaire Necklace Collection

When you shop your lab grown diamond solitaire necklace at Lucenjuri, you’re getting premium, bench-made jewelry without the crazy traditional retail markup. We don't do mystery stones here, every single diamond is hand-selected and fully certified for serious clarity and cut. You’re getting real-deal, sustainable luxury that handles your actual daily grind, so you can show off your personal style and your values at the exact same time. No conflict, no compromise, just a gorgeous centerpiece you'll love wearing every single day.

FAQs

Are lab grown diamonds real diamonds?

Yes, 100%. Lab diamonds are chemically, physically, and optically identical to mined diamonds. They aren't fakes, simulants, or cubic zirconias. They are made of pure carbon crystal, meaning they have the exact same hardness, brilliance, and lifetime durability—just grown in a high-tech lab instead of dug out of the earth.

Do your solitaire necklaces come with certificates?

Absolutely. Every single diamond in our solitaire necklace collection is hand-selected and comes fully certified by leading independent gemological labs, verifying its precise cut, color, clarity, and carat weight.

Can I wear my diamond solitaire necklace every day?

Yes, that’s exactly what it’s built for. Diamonds are the hardest substance on earth, scoring a perfect 10 on the Mohs hardness scale. Combined with our substantial, premium chains and secure settings, these necklaces are engineered to handle your actual daily grind.

How do I choose the best diamond shape for a solitaire necklace?

It all comes down to your personal vibe. A round brilliant is the ultimate classic and gives off the absolute maximum sparkle. Oval cuts have a beautiful elongating effect that makes the stone look larger, while emerald cuts offer clean, architectural lines for a sleeker, more modern aesthetic.

What chain style comes with the solitaire necklace?

We mount our solitaire pendants on premium chains that have a substantial, high-end feel. They sit smoothly against the skin and are completely secure, meaning they look sleek and minimalist without feeling fragile or flimsy.

Will a lab grown diamond tarnish or cloud over time?

Never. Because lab grown diamonds are real diamonds, they will never fade, change color, or lose their brilliance. If it starts looking a little dull after a while, it’s just everyday oils and lotion buildup—a quick clean brings that liquid-like sparkle right back.

Which is better for a solitaire necklace: a prong or bezel setting?

It depends on your lifestyle. A prong setting (usually 4 or 6 prongs) allows maximum light to enter the diamond from all sides, giving you unmatched fire. A bezel setting wraps a sleek metal rim completely around the diamond, offering a very modern, low-profile look and maximum protection.

What color and clarity grades do you use?

We focus on eye-clean clarity grades and colorless to near-colorless ranges. This ensures your centerpiece diamond looks bright, icy, and totally flawless to the naked eye.

How do I clean my solitaire diamond necklace at home?

It’s super easy. Just soak your necklace in warm water with a few drops of mild dish soap for about 10 minutes. Gently scrub it with a soft-bristled toothbrush to get behind the setting where oil collects, rinse it in clean water, and pat dry with a microfiber cloth.

Is a solitaire necklace a good investment piece?

As an everyday wardrobe staple, it's the smartest investment you can make. It never goes out of style, goes with literally everything from a white tee to a gown, and by choosing lab grown, you skip the crazy traditional retail markups to get a massive, premium stone for a much smarter price point.