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 Three Stone Emerald Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Three Stone Emerald Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Fiona Three Stone Emerald Diamond Engagement Ring
    $890
    Marquise Calantha Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Calantha Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Calantha Halo Diamond Engagement Ring
    $790
    Marquise Bliss Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Bliss Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Bliss Halo Diamond Engagement Ring
    $990
    Hidden Halo
    Marquise Minerva Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Minerva Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Minerva Halo Diamond Engagement Ring
    $1,250
    Hidden Halo
    Marquise Valentina Pavé Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Valentina Pavé Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Valentina Pavé Diamond Engagement Ring
    $790
    Marquise Alma East-West Bezel Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Alma East-West Bezel Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Alma East-West Bezel Solitaire Diamond Engagement Ring
    $1,190
    Marquise Luxe Engraved Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Engraved Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Francis Engraved Diamond Engagement Ring
    $790
    Hidden Halo
    Marquise Petite Aurea Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Petite Aurea Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Aurea Diamond Engagement Ring
    $750
    Marquise Amia Milgrain Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Amia Milgrain Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Amia Milgrain Diamond Engagement Ring
    $590
    Marquise Split Shank Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Split Shank Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Split Shank Halo Diamond Engagement Ring
    $1,290
    Marquise Hera Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Hera Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Hera Three Stone Diamond Engagement Ring
    $850
    Hidden Halo
    Marquise Six-Prong Hidden Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Six-Prong Hidden Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Six-Prong Hidden Halo Diamond Engagement Ring
    $750
    Marquise Halo Cabled Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Halo Cabled Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Halo Cabled Diamond Engagement Ring
    $690
    Marquise Luxe Hudson Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Hudson Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Hudson Diamond Engagement Ring
    $750
    Hidden Halo
    Marquise Ophelia Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Ophelia Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Ophelia Diamond Engagement Ring
    $750
    Toi Et Moi Pear and Marquise Diamond Engagement Ring In 18K White Gold - Lucenjuri Toi Et Moi Pear and Marquise Diamond Engagement Ring In 18K White Gold, Angle View
    Toi et Moi Pear and Marquise Diamond Engagement Ring
    $1,250
    Marquise Engraved And Pavé Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Engraved And Pavé Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Rhiannon Diamond Engagement Ring
    $850
    Marquise Petite Classic Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Petite Classic Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Classic Diamond Engagement Ring
    $790
    Marquise Split Shank Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Split Shank Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Split Shank Diamond Engagement Ring
    $850
    Marquise Engraved Lab Grown Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Engraved Lab Grown Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Chamise Diamond Engagement Ring
    $750
    Marquise Petite Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Petite Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Petite Couture Three Stone Diamond Engagement Ring
    $750
    Marquise Starla Milgrain Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Starla Milgrain Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Starla Milgrain Diamond Engagement Ring
    $750
    Marquise Halo Twisted Shank Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Halo Twisted Shank Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Genevieve Halo Twisted Shank Diamond Engagement Ring
    $990
    Marquise Tressa Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Tressa Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Tressa Three Stone Diamond Engagement Ring
    $1,090
    Marquise Luxe Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Trillion Cut Three Stone Diamond Engagement Ring
    $790
    Marquise Luxe Ciana Three Stone Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Ciana Three Stone Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Ciana Three Stone Diamond Engagement Ring
    $750
    Marquise Alena Bezel-Set Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Alena Bezel-Set Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Alena Bezel-Set Diamond Engagement Ring
    $650
    Hidden Halo
    Marquise Maia Pavé Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Maia Pavé Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Maia Pavé Diamond Engagement Ring
    $950
    Marquise Luxe Regal Halo Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Regal Halo Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Regal Halo Diamond Engagement Ring
    $1,190
    Bezel Toi Et Moi Pear and Marquise Diamond Engagement Ring In 14K White Gold - Lucenjuri Bezel Toi Et Moi Pear and Marquise Diamond Engagement Ring In 14K White Gold, Angle View
    Bezel Toi et Moi Pear and Marquise Diamond Engagement Ring
    $1,450
    Marquise Vera Bezel Set Solitaire Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Vera Bezel Set Solitaire Diamond Engagement Ring In 18K White Gold, Angle View
    Vera Bezel Set Solitaire Diamond Engagement Ring
    $1,090
    Marquise Bezel Solitaire Double Band Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Bezel Solitaire Double Band Diamond Engagement Ring In 18K White Gold, Angle View
    Bezel Solitaire Double Band Diamond Engagement Ring
    $1,590
    Marquise Hyacinth Halo Lab Grown Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Hyacinth Halo Lab Grown Diamond Engagement Ring In 18K White Gold, Angle View
    Hyacinth Halo Diamond Engagement Ring
    $990
    Hidden Halo
    Marquise Crescent Pear Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Crescent Pear Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Athena's Crescent Pear Diamond Engagement Ring
    $850
    Hidden Halo
    Marquise Hidden Halo Pavé Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Hidden Halo Pavé Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Hidden Halo Six-Prong Diamond Engagement Ring
    $1,390
    Hidden Halo
    Marquise Luxe Hidden Halo Six-Prong Lab Diamond Engagement Ring In 18K White Gold - Lucenjuri Marquise Luxe Hidden Halo Six-Prong Lab Diamond Engagement Ring In 18K White Gold, Angle View
    Luxe Hidden Halo Six-Prong Diamond Engagement Ring
    $1,050
    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.
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    Customer Reviews

    May 11, 2026
    Best experience
    I had the best experience with Lucenjuri! My diamond ring arrived today and it is absolutely stunning. I couldn't stop staring! Can't wait to purchase with them again.
    Maria H.
    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.
    May 02, 2026
    Great customer service.
    Christine has been absolutely wonderful! She is so helpful with all my questions, very quick to respond, and always provides additional details for important things I didn't even think to ask. So grateful for all her help, it made such a difference!
    Rylee
    April 27, 2026
    5 Stars
    Beautiful ring just what i wanted
    alberto
    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 25, 2026
    5 Stars
    Products were as ordered.
    John
    April 13, 2026
    Exactly as promised
    Excellent customer service! Very easy process to custom what we were looking for. I’m thankful for the prompt assistance and communication. The marquise ring is beautiful and it’s was exactly as promised.
    Zach J.
    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.
    April 02, 2026
    She loves it
    I purchased my fiancée engagement ring from Lucenjuri last month and she loves it. Came in very well-presented and also diamond certificates! I’m very glad I purchased from here.
    Wally
    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.

    Experience Sustainable Luxury with Lucenjuri

    Our meticulous attention encompasses every aspect of creation — an unwavering focus on comfort, quality, and durability ensures your cherished piece lasts a lifetime. With precision, quality, and affordability as our cornerstones, we invite you to experience sustainable luxury, directly from us to you.

    • Commitment to Ethical Sourcing

    • Unmatched Quality Craftsmanship

    • Sustainable Luxury, Ethically Crafted

    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.