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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    Marquise Ballad Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Ballad Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Ballad Diamond Engagement Ring
    $750
    Marquise Adorned Six-Prong Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Adorned Six-Prong Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Adorned Classic Six-Prong Diamond Engagement Ring
    $850
    Marquise Wynter Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Wynter Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Wynter Diamond Engagement Ring
    $790
    Marquise Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Adorned Couture Three Stone Diamond Engagement Ring
    $790
    Marquise Ava Cathedral Engagement Ring In 18K White Gold - Lucenjuri Marquise Ava Cathedral Engagement Ring In 18K White Gold, Angle View
    Ava Cathedral Engagement Ring
    $750
    Hidden Halo
    Marquise Petite Infinito Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Petite Infinito Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Infinito Diamond Engagement Ring
    $750
    Marquise Joy Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Joy Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Joy Diamond Engagement Ring
    $850
    Marquise Muse Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Muse Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Muse Three Stone Diamond Engagement Ring
    $750
    Marquise Vrenna Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Vrenna Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Vrenna Diamond Engagement Ring
    $750
    Marquise Luxe Pavé Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Pavé Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Pavé Halo Diamond Engagement Ring
    $1,250
    Marquise Luxe Halo Luna Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Halo Luna Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Halo Luna Diamond Engagement Ring
    $1,090
    Marquise Sovereign Charm Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Sovereign Charm Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Sovereign Charm Halo Diamond Engagement Ring
    $850
    Marquise Infinito Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Infinito Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Infinito Diamond Engagement Ring
    $690
    Marquise Aurora Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Aurora Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Aurora Diamond Engagement Ring
    $690
    Marquise Halo Shaped Side Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise 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
    Marquise Aspen Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Aspen Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Aspen Diamond Engagement Ring
    $790
    Marquise Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Alma 4mm Bezel Solitaire Diamond Engagement Ring
    $1,890
    Marquise Thora Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Thora Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Thora Three Stone Diamond Engagement Ring
    $890
    Marquise Lab Grown Diamond Solitaire Engagement Ring In 18K White Gold - Lucenjuri Marquise Lab Grown Diamond Solitaire Engagement Ring In 18K White Gold, Angle View
    Stella Diamond Engagement Ring
    $750
    Marquise Prong Bezel Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Prong Bezel Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Prong Bezel Solitaire Diamond Engagement Ring
    $1,090
    Marquise Solaris Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Solaris Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Solaris Halo Diamond Engagement Ring
    $950
    Marquise Luxe Victoria Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Victoria Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Victoria Diamond Engagement Ring
    $1,250
    Marquise Selena Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Selena Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Selena Diamond Engagement Ring
    $690
    Marquise Carla Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Carla Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Carla Diamond Engagement Ring
    $750
    Marquise Gwendolyn Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Gwendolyn Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Gwendolyn Halo Diamond Engagement Ring
    $1,050
    Marquise Three Stone Engraved Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Three Stone Engraved Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Francis Three Stone Engraved Diamond Engagement Ring
    $990
    Hidden Halo
    Marquise Nadia Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Nadia Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Nadia Diamond Engagement Ring
    $990
    Marquise Seraphina Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Seraphina Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Seraphina Halo Diamond Engagement Ring
    $890
    Marquise Knife Edge Cathedral Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Knife Edge Cathedral Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Knife Edge Cathedral Diamond Engagement Ring
    $750
    Marquise Viviana Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Viviana Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Viviana Diamond Engagement Ring
    $890
    Toi Et Moi Pear and Marquise Accented Diamond Engagement Ring In 18K White Gold - Lucenjuri Toi Et Moi Pear and Marquise Accented Diamond Engagement Ring In 18K White Gold, Angle View
    Toi et Moi Pear and Marquise Accented Diamond Engagement Ring
    $1,350
    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
    Marquise Luxe Eugenia Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Eugenia Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Eugenia Diamond Engagement Ring
    $850
    Marquise Twisted Knot Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Twisted Knot Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Twisted Knot Diamond Engagement Ring
    $690
    Hidden Halo
    Marquise Double Hidden Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Double Hidden Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Double Hidden Halo Diamond Engagement Ring
    $750
    Marquise Luxe Halo And Twisted Shank Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise 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
    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.

    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
    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
    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
    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
    5 Stars
    My ring is beautiful!! Exactly as shown and described. High quality craftsmanship and outstanding communication and customer care! Christine is wonderful and tge best customer care person I have ever worked with! Highly recommended!
    Tracy
    August 04, 2026
    Stunning
    Words and pictures can not describe or do justice for this stunning, gorgeous ring, very sparkly will definitely be buying more from them. Packaging and presentation of the ring when I received was just as gorgeous
    Amber R.
    July 25, 2026
    No regrets
    Buying something this important online made me nervous, but the whole experience was smooth. The ring arrived safely and looked even better than I expected.
    Kevin W.
    July 25, 2026
    ***** Custom Design
    I knew exactly what I wanted, but the ring wasn't available on the website. I contacted Lucenjuri and Christina help me with getting the design finalized. It was a great experience, Christina was very responsive and accommodating. This is my second ring I ordered from Lucenjuri and I couldn't be happier! It features the "Chateau" style band and a 2.19 carat oval diamond. Love it!
    Justyna T.
    July 23, 2026
    Even better in person
    Everything about the experience felt thoughtful, from the packaging to the IGI certificate. The 2.5ct Petite Aurea is gorgeous on my hand, and the diamond looks so bright in person. It looked beautiful online, but seeing it in real life was even better.
    Judy N.
    July 18, 2026
    Competitive Pricing
    Lifetime Warranty
    Free Shipping
    Free Returns

    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.