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.

    • Featured
    • Most relevant
    • Best selling
    • Alphabetically, A-Z
    • Alphabetically, Z-A
    • Price, low to high
    • Price, high to low
    • Date, old to new
    • Date, new to old
    145 Items
    • Featured
    • Most relevant
    • Best selling
    • Alphabetically, A-Z
    • Alphabetically, Z-A
    • Price, low to high
    • Price, high to low
    • Date, old to new
    • Date, new to old
    Filter
    Princess Fiona Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Fiona Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Fiona Three Stone Diamond Engagement Ring
    $950
    Hidden Halo
    Princess Double Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Double Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Double Halo Diamond Engagement Ring
    $1,150
    Princess Yvette Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Yvette Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Yvette Diamond Engagement Ring
    $690
    Princess Rosé Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Rosé Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Rosé Diamond Engagement Ring
    $1,150
    Princess Clementine Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Clementine Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Clementine Halo Diamond Engagement Ring
    $790
    Princess Solitaire Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Solitaire Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Solitaire Diamond Engagement Ring
    $750
    Princess Ballad Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Ballad Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Ballad Diamond Engagement Ring
    $750
    Princess Catalina Ribbon Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Catalina Ribbon Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Catalina Ribbon Diamond Engagement Ring
    $750
    Princess Wynter Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Wynter Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Wynter Diamond Engagement Ring
    $790
    Princess Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Adorned Couture Three Stone Diamond Engagement Ring
    $790
    Princess Ava Cathedral Engagement Ring In 18K White Gold - Lucenjuri Princess Ava Cathedral Engagement Ring In 18K White Gold, Angle View
    Ava Cathedral Engagement Ring
    $750
    Hidden Halo
    Princess Petite Infinito Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Petite Infinito Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Infinito Diamond Engagement Ring
    $750
    Princess Joy Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Joy Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Joy Diamond Engagement Ring
    $850
    Princess Petal Aurora Four-Prong Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Petal Aurora Four-Prong Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Classic Petal Aurora Four-Prong Diamond Engagement Ring
    $690
    Princess Floral Vintage Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Floral Vintage Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Floral Vintage Diamond Engagement Ring
    $850
    Princess Muse Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Muse Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Muse Three Stone Diamond Engagement Ring
    $750
    Princess Vrenna Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Vrenna Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Vrenna Diamond Engagement Ring
    $750
    Princess Luxe Pavé Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Luxe Pavé Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Pavé Halo Diamond Engagement Ring
    $1,250
    Princess Luxe Georgiana Halo Engagement Diamond Ring In 18K White Gold - Lucenjuri Princess Luxe Georgiana Halo Engagement Diamond Ring In 18K White Gold, Angle View
    Luxe Georgiana Halo Engagement Diamond Ring
    $950
    Princess Reverie Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Reverie Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Reverie Diamond Engagement Ring
    $650
    Princess Luxe Halo Luna Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Luxe Halo Luna Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Halo Luna Diamond Engagement Ring
    $1,090
    Princess Ariel Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Ariel Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Ariel Diamond Engagement Ring
    $750
    Princess Sovereign Charm Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Sovereign Charm Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Sovereign Charm Halo Diamond Engagement Ring
    $850
    Princess Marquise Cluster Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Marquise Cluster Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Marquise Cluster Halo Diamond Engagement Ring
    $990
    Princess Rosalind Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Rosalind Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Rosalind Diamond Engagement Ring
    $850
    Princess Amber Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Amber Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Amber Diamond Engagement Ring
    $990
    Princess Luxe Kite Set Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Luxe Kite Set Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Kite Set Diamond Engagement Ring
    $850
    Princess Lyra Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Lyra Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Lyra Diamond Engagement Ring
    $790
    Princess Calla Solitaire Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Calla Solitaire Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Calla Diamond Engagement Ring
    $790
    Princess Infinito Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Infinito Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Infinito Diamond Engagement Ring
    $690
    Princess Halo Shaped Side Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess 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
    Princess Aspen Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Aspen Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Aspen Diamond Engagement Ring
    $790
    Princess Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Alma 4mm Bezel Solitaire Diamond Engagement Ring
    $1,890
    Princess Freesia Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Freesia Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Freesia Diamond Engagement Ring
    $690
    Toi Et Moi Princess and Pear Accented Diamond Engagement Ring In 18K White Gold - Lucenjuri Toi Et Moi Princess and Pear Accented Diamond Engagement Ring In 18K White Gold, Angle View
    Toi et Moi Princess and Pear Accented Diamond Engagement Ring
    $1,350
    Princess Thora Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Princess Thora Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Thora Three Stone Diamond Engagement Ring
    $890
    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
    Lifetime Warranty
    Free Shipping
    Free Returns

    Customer Reviews

    July 23, 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 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.

    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.