Lab Grown Diamond Engagement Rings In 18K White Gold

    Explore Lucenjuri’s 18K white gold engagement rings, offering high-purity gold and a luxurious luster. Each piece features certified lab diamonds for a sophisticated, modern, and brilliant finish.

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    148 Items
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    Oval Aurora Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Aurora Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Aurora Diamond Engagement Ring
    $690
    Oval Halo Shaped Side Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Halo Shaped Side Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Halo Philomena Pear Shaped Side Stone Diamond Engagement Ring
    $1,090
    Oval Aspen Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Aspen Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Aspen Diamond Engagement Ring
    $790
    Oval Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Alma 4mm Bezel Solitaire Diamond Engagement Ring
    $1,890
    Oval Thora Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Thora Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Thora Three Stone Diamond Engagement Ring
    $890
    Oval Lab Grown Diamond Solitaire Engagement Ring In 18K White Gold - Lucenjuri Oval Lab Grown Diamond Solitaire Engagement Ring In 18K White Gold, Angle View
    Stella Diamond Engagement Ring
    $750
    Oval Prong Bezel Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Prong Bezel Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Prong Bezel Solitaire Diamond Engagement Ring
    $1,090
    Oval Solaris Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Solaris Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Solaris Halo Diamond Engagement Ring
    $950
    Oval Luxe Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Luxe Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Melody Three Stone Diamond Engagement Ring
    $1,050
    Oval Floral Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Floral Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Floral Halo Diamond Engagement Ring
    $890
    Oval Luxe Victoria Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Luxe Victoria Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Victoria Diamond Engagement Ring
    $1,250
    Oval Selena Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Selena Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Selena Diamond Engagement Ring
    $690
    Oval Adorned Four-Prong Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Adorned Four-Prong Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Adorned Classic Four-Prong Diamond Engagement Ring
    $890
    Oval Carla Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Carla Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Carla Diamond Engagement Ring
    $750
    Oval Gwendolyn Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Gwendolyn Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Gwendolyn Halo Diamond Engagement Ring
    $1,050
    Oval Knife Edge Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Knife Edge Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Olivia Knife Edge Diamond Engagement Ring
    $790
    Oval Mirabelle Antique Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Mirabelle Antique Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Mirabelle Antique Halo Diamond Engagement Ring
    $850
    Oval Arabella Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Arabella Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Arabella Halo Diamond Engagement Ring
    $850
    Oval Three Stone Engraved Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Three Stone Engraved Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Francis Three Stone Engraved Diamond Engagement Ring
    $990
    Hidden Halo
    Oval Nadia Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Nadia Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Nadia Diamond Engagement Ring
    $990
    Oval Knife Edge Cathedral Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Knife Edge Cathedral Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Knife Edge Cathedral Diamond Engagement Ring
    $750
    Oval Viviana Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Viviana Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Viviana Diamond Engagement Ring
    $890
    Oval Honoria Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Honoria Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Honoria Halo Diamond Engagement Ring
    $990
    Bezel Toi Et Moi Oval and Marquise Diamond Engagement Ring In 14K White Gold - Lucenjuri Bezel Toi Et Moi Oval and Marquise Diamond Engagement Ring In 14K White Gold, Angle View
    Bezel Toi et Moi Oval and Marquise Diamond Engagement Ring
    $1,450
    Oval Twisted Knot Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Twisted Knot Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Twisted Knot Diamond Engagement Ring
    $690
    Hidden Halo
    Oval Double Hidden Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Double Hidden Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Double Hidden Halo Diamond Engagement Ring
    $750
    Oval Dorothea Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Dorothea Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Dorothea Diamond Engagement Ring
    $890
    Oval Luxe Halo And Twisted Shank Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Luxe Halo And Twisted Shank Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Genevieve Halo And Twisted Shank Diamond Engagement Ring
    $990
    Oval Melody Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Melody Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Melody Halo Diamond Engagement Ring
    $850
    Oval Celestia Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Celestia Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Celestia Diamond Engagement Ring
    $950
    Oval Luxe Hazel Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Luxe Hazel Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Hazel Diamond Engagement Ring
    $850
    Oval Elara Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Elara Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Elara Diamond Engagement Ring
    $690
    Oval Luxe Daphne Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Luxe Daphne Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Daphne Diamond Engagement Ring
    $950
    Oval Adorned Knife Edge Six-Prong Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Adorned Knife Edge Six-Prong Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Adorned Classic Knife Edge Six-Prong Diamond Engagement Ring
    $850
    Oval Dulcie Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Dulcie Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Dulcie Three Stone Diamond Engagement Ring
    $690
    Oval Couture Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Couture Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Couture Three Stone Diamond Engagement Ring
    $790
    Experience the luxury of 18K white gold. Choose from our curated engagement rings or design your own bespoke piece featuring our premium, certified lab diamonds.
    Competitive Pricing
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    Customer Reviews

    July 07, 2026
    Obsessed
    Couldn't be happier :) The ring is absolutely beautiful, the craftsmanship is amazing, and the entire process was smooth from start to finish. They made sure my vision came to life and sent videos and photos along the way. The whole team was incredibly helpful. I'm obsessed with how it turned out!!
    Aisha I.
    June 22, 2026
    Absolutely STUNNING Ring!
    This review is actually for the Athena Crescent Pear ring, which I believe has been sold out, so I decided to leave the review on a similar ring. My now fiancé surprised me with the absolutely STUNNING ring! I could not be happier. The quality is fantastic, the packaging is beautiful and the customer service was outstanding. If you had any doubts about ordering - don’t! I am in love with my beautiful ring ♥️
    Abby S.
    June 09, 2026
    Beautiful and on time
    I decided to order this ring as my everyday ring. It has a 1 carat Cushion cut stone, that it's absolutely beautiful! You can see how sparkly it is and you can't tell the difference between the natural diamonds in my band and the lab diamonds of the ring. The process was easy and the shopping was as expected.
    Justyna T.
    May 08, 2026
    10/10 couldn't recommend Lucenjuri enough
    I was sceptical of buying something so personal from a website, I was wrong to think that. The ring was easily as beautiful as the pictures on Lucenjuri website. The customer service was excellent throughout the process. I couldn’t recommend Lucenjuri enough 10/10
    Toni R.
    April 26, 2026
    Customer for life
    Perfect! My wife loved her ring. I purchased this piece as a combined Valentine’s and 20th-anniversary gift, and it became one of the most meaningful presents I’ve ever given. The website was really easy to navigate, and the pricing was excellent compared to other jewelers. It arrived promptly with all the necessary diamond certification, which gave us great peace of mind. I will definitely be a customer for life.
    Benjamin T.
    April 05, 2026
    Blown Away by Everything!
    Customer service is top notch and the most helpful I have ever experienced. The ring I had ordered got to me at the perfect time. Along with great customer service the product is even more beautiful than I could have imagined. They had earned a life long customer. I will be spreading the word about Lucenjuri and that it is the place to buy all your jewelry!
    Danny M.
    March 27, 2026
    Recommend
    I definitely recommend Lucenjuri! Take it from me, I was skeptical and overthought a lot about where I am going to purchase a ring. Until I came across Lucenjuri, this company made things a lot easier for me and boosted my confidence in choosing the ring that my bride-to-be will bear forever.
    Eric R.
    March 09, 2026
    Couldn't stop staring
    I had the BEST experience with Lucenjuri! Their website is one of the easiest I've used when it comes to vetting diamonds by specific criteria. My ring arrives today and it is absolutely stunning. I couldn't stop staring! Can't wait to purchase with them again.
    Stephanie D.
    February 21, 2026
    Fan for life!
    From start to finish, my experience with Lucenjuri was exceptional. The value is honestly insane for what you receive. The ring-building process was educational and genuinely confidence-inspiring — I never felt pressured, only informed and supported in making the right choice. I would absolutely recommend Lucenjuri to anyone. I’ll be a lifelong customer for anything diamond-related.
    Ruby M.
    February 06, 2026
    She was ecstatic!
    Amazing! Couldn't be happier...I just recently purchased a halo diamond ring for our 15 anniversary an gave it to my wife over a nice dinner and she was ecstatic...couldn't believe how nice and brilliant it was. Highly recommend getting your diamonds from Lucenjuri.
    Jay

    18K White Gold Lab Grown Diamond Engagement Rings

    Experience the pinnacle of high-karat luxury with our collection of 18K white gold lab grown diamond engagement rings. By blending a higher percentage of pure gold with bright white alloys, we’ve created a metal that feels substantial on the hand and looks absolutely luminous. Finished with a premium rhodium plating, our 18K white gold provides a brilliant, icy-white canvas that perfectly complements the high-end sparkle of a lab-created stone.

    Handcrafted Excellence: IGI Certified Lab Diamonds in 18K White Gold

    There is a distinct, heavy feel to an 18K white gold lab diamond engagement ring that signifies true luxury. Because 18K gold is 75% pure, it offers a richer composition that is highly sought after for milestone jewelry. It is the perfect choice for the woman who appreciates the finer details of craftsmanship and wants a metal that mirrors the high-end quality of her center diamond.

    World-Class Brilliance: 18K White Gold Engagement Ring with Lab Diamonds

    Every 18K white gold engagement ring with lab grown diamond in our collection is a testament to our commitment to quality. By pairing this prestigious metal with an IGI or GIA certified lab grown diamond, we ensure that your ring meets the most rigorous standards of color, clarity, and cut. The result is a piece that offers maximum light performance, ensuring your commitment shines with a verified, world-class brilliance.

    Redefining Luxury with a Lucenjuri Lab Diamond Engagement Ring

    Choosing 18K white gold is a statement of taste and a commitment to quality. It offers a sophisticated, colorless backdrop that allows the natural fire of the diamond to take center stage. At Lucenjuri, we specialize in crafting the best lab grown diamond engagement rings for those who believe that sustainability and high-karat luxury should always go hand-in-hand.

    FAQs

    Why choose 18K white gold for a lab diamond engagement ring?

    If you’re the type of person who wants the best of the best, 18K is your answer. Because it’s 75% pure gold, an 18K white gold lab diamond engagement ring has a richer composition and a more substantial, "expensive" weight on the finger compared to 14K. It’s the premier choice for a high-end lab diamond because it mirrors the prestige of the stone. If you value purity and that unmistakable high-karat feel, don’t settle for anything less.

    Is 18K white gold too soft for an everyday engagement ring?

    Let’s kill that myth right now. While 18K is technically "softer" than 14K because it has more pure gold, it is still an incredibly resilient precious metal. At Lucenjuri, our 18K alloys are engineered for daily wear. Will it pick up tiny "love marks" (scratches) slightly faster than 14K? Maybe. But that’s what a professional polish is for. It’s a small trade-off for owning a piece of high-karat luxury that feels this good.

    Does 18K white gold make the diamond look better?

    Actually, yes. Because 18K white gold is naturally a bit "whiter" in its raw state than lower-karat golds, it provides an exceptionally neutral, colorless backdrop. When you set an IGI certified lab diamond in 18K, there is zero "color bleed." It’s like putting a masterpiece in the perfect gallery frame—it ensures the fire and brilliance of your white gold and diamond engagement ring are the only things people notice.

    How much is an 18K white gold diamond ring worth?

    You’re investing in two things here: the higher gold content and the elite craftsmanship. An 18K white gold engagement ring with lab diamonds holds a higher intrinsic metal value than 14K. But the real "worth" is the Lucenjuri advantage—you’re getting a high-karat, designer-quality setting paired with a world-class stone for a price that makes the traditional "big box" jewelers look obsolete. It’s smart luxury, period.

    How often do I need to replate 18K white gold?

    Just like 14K, 18K white gold is finished with a premium rhodium plating for that mirror-like shine. Because the 18K alloy underneath is already quite white, the transition when it eventually needs a "dip" is often more subtle. We recommend a refresh every 18 to 24 months. It’s a quick professional service that keeps your white gold engagement rings with diamonds looking like they just stepped out of our studio.

    Can I customize my 18K white gold setting?

    If you're going for 18K, you clearly have a vision, and we’re here to execute it. Whether you prefer the clean, modern silhouette of an 18K white gold solitaire or the intricate, soulful storytelling of a vintage-inspired 18K white gold diamond engagement ring, our artisans craft each piece with the perfect balance of strength and beauty.