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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    MOST LOVED
    Oval Accented Twisted Vine Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Accented Twisted Vine Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Accented Twisted Vine Diamond Engagement Ring
    $890
    Round Three Stone Twisted Vine Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Three Stone Twisted Vine Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Three Stone Petite Twisted Vine Diamond Engagement Ring
    $1,050
    Round Twisted Vine Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Twisted Vine Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Twisted Vine Diamond Engagement Ring
    $750
    Round Petal Six-Prong Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Petal Six-Prong Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Classic Petal Six-Prong Diamond Engagement Ring
    $690
    Marquise Luxe Twisted Vine Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Twisted Vine Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Twisted Vine Diamond Engagement Ring
    $1,050
    Marquise Laurel Diamond Engageemnt Ring In 18K White Gold - Lucenjuri Marquise Laurel Diamond Engageemnt Ring In 18K White Gold, Angle View
    Laurel Diamond Engagement Ring
    $1,090
    Round Dahlia Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Dahlia Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Dahlia Halo Diamond Engagement Ring
    $1,090
    Round Alexa Luxe Pavé Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Alexa Luxe Pavé Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Alexa Diamond Engagement Ring
    $1,150
    Round Decorated Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Decorated Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Decorated Halo Diamond Engagement Ring
    $990
    Round Paloma Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Paloma Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Paloma Diamond Engagement Ring
    $850
    Cushion Compass Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Cushion Compass Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Compass Halo Diamond Engagement Ring
    $890
    Round Eternal Blossom Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Eternal Blossom Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Eternal Blossom Diamond Engagement Ring
    $790
    Hidden Halo
    Round Accented Knife-Edge Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Accented Knife-Edge Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Collette Accented Knife-Edge Diamond Engagement Ring
    $890
    Round Luminous Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Luminous Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luminous Halo Vintage Diamond Engagement Ring
    $890
    Round Majestic Bloom Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Majestic Bloom Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Majestic Bloom Diamond Engagement Ring
    $1,290
    Princess Iris Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Iris Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Iris Diamond Engagement Ring
    $690
    Cushion Rosé Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Cushion Rosé Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Rosé Diamond Engagement Ring
    $1,150
    Hidden Halo
    Oval Petite Infinito Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Oval Petite Infinito Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Infinito Diamond Engagement Ring
    $750
    Round Reverie Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Reverie Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Reverie Diamond Engagement Ring
    $650
    Round Marquise Cluster Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Marquise Cluster Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Marquise Cluster Halo Diamond Engagement Ring
    $990
    Round Rosalind Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Rosalind Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Rosalind Diamond Engagement Ring
    $850
    Round Amber Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Amber Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Amber Diamond Engagement Ring
    $990
    Round Calla Solitaire Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Calla Solitaire Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Calla Diamond Engagement Ring
    $790
    Emerald Halo Shaped Side Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Emerald 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
    Round Aspen Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Aspen Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Aspen Diamond Engagement Ring
    $790
    Round Freesia Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Freesia Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Freesia Diamond Engagement Ring
    $690
    Round Floral Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Floral Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Floral Halo Diamond Engagement Ring
    $890
    Round Accented Petal Four-Prong Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Accented Petal Four-Prong Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Accented Petal Four-Prong Diamond Engagement Ring
    $790
    Cushion Seraphina Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Cushion Seraphina Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Seraphina Halo Diamond Engagement Ring
    $890
    Round Celestia Halo Engagement Diamond Ring In 18K White Gold - Lucenjuri Round Celestia Halo Engagement Diamond Ring In 18K White Gold, Angle View
    Celestia Halo Engagement Diamond Ring
    $1,090
    Round Elodie Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Elodie Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Elodie Diamond Engagement Ring
    $690
    Round Flocon de Neige Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Flocon de Neige Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Flocon de Neige 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
    Round Vintage Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Round Vintage Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Emmeline Vintage Halo Diamond Engagement Ring
    $1,290
    Marquise Perfect Fit Six Side Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Perfect Fit Six Side Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Perfect Fit Six Side Stone Diamond Engagement Ring
    $690
    A Promise to Last Forever, Crafted Sustainably
    Celebrate your love story with engagement rings that are as meaningful as they are beautiful. Featuring ethically sourced lab grown diamonds, each ring is a testament to your commitment and shared values.
    Your Love, Perfectly Set
    Complete your love story with wedding bands that beautifully complement your engagement ring. From classic designs to modern styles, find the perfect match to celebrate your forever.
    Hand wearing multiple lab grown diamond engagement rings on a light background
    Create Your Dream Engagement Ring
    Bring your vision to life with Lucenjuri’s easy-to-use design tool, making it effortless to craft the engagement ring of your dreams. Start designing today and create a piece as unique as your love story.
    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.