Lab Grown Diamond Engagement Rings In 18K Yellow Gold

    Our 18K yellow gold engagement rings offer a rich, high-karat glow for a traditional luxury look. We pair these opulent settings with precision-cut, certified lab diamonds for a timeless aesthetic.

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    Marquise Ballad Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Ballad Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Ballad Diamond Engagement Ring
    $750
    Marquise Adorned Six-Prong Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Adorned Six-Prong Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Adorned Classic Six-Prong Diamond Engagement Ring
    $850
    Marquise Wynter Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Wynter Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Wynter Diamond Engagement Ring
    $790
    Marquise Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Adorned Couture Three Stone Diamond Engagement Ring
    $790
    Marquise Ava Cathedral Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Ava Cathedral Engagement Ring In 18K Yellow Gold, Angle View
    Ava Cathedral Engagement Ring
    $750
    Hidden Halo
    Marquise Petite Infinito Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Petite Infinito Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Infinito Diamond Engagement Ring
    $750
    Marquise Joy Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Joy Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Joy Diamond Engagement Ring
    $850
    Marquise Muse Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Muse Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Muse Three Stone Diamond Engagement Ring
    $750
    Marquise Vrenna Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Vrenna Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Vrenna Diamond Engagement Ring
    $750
    Marquise Luxe Pavé Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Luxe Pavé Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Pavé Halo Diamond Engagement Ring
    $1,250
    Marquise Luxe Halo Luna Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Luxe Halo Luna Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Halo Luna Diamond Engagement Ring
    $1,090
    Marquise Sovereign Charm Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Sovereign Charm Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Sovereign Charm Halo Diamond Engagement Ring
    $850
    Marquise Infinito Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Infinito Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Infinito Diamond Engagement Ring
    $690
    Marquise Aurora Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Aurora Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Aurora Diamond Engagement Ring
    $690
    Marquise Halo Shaped Side Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Halo Shaped Side Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Halo Philomena Pear Shaped Side Stone Diamond Engagement Ring
    $1,090
    Marquise Aspen Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Aspen Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Aspen Diamond Engagement Ring
    $790
    Marquise Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Alma 4mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Alma 4mm Bezel Solitaire Diamond Engagement Ring
    $1,890
    Marquise Thora Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Thora Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Thora Three Stone Diamond Engagement Ring
    $890
    Marquise Lab Grown Diamond Solitaire Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Lab Grown Diamond Solitaire Engagement Ring In 18K Yellow Gold, Angle View
    Stella Diamond Engagement Ring
    $750
    Marquise Prong Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Prong Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Prong Bezel Solitaire Diamond Engagement Ring
    $1,090
    Marquise Solaris Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Solaris Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Solaris Halo Diamond Engagement Ring
    $950
    Marquise Luxe Victoria Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Luxe Victoria Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Victoria Diamond Engagement Ring
    $1,250
    Marquise Selena Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Selena Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Selena Diamond Engagement Ring
    $690
    Marquise Carla Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Carla Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Carla Diamond Engagement Ring
    $750
    Marquise Gwendolyn Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Gwendolyn Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Gwendolyn Halo Diamond Engagement Ring
    $1,050
    Marquise Three Stone Engraved Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Three Stone Engraved Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Francis Three Stone Engraved Diamond Engagement Ring
    $990
    Hidden Halo
    Marquise Nadia Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Nadia Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Nadia Diamond Engagement Ring
    $990
    Marquise Seraphina Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Seraphina Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Seraphina Halo Diamond Engagement Ring
    $890
    Marquise Knife Edge Cathedral Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Knife Edge Cathedral Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Knife Edge Cathedral Diamond Engagement Ring
    $750
    Marquise Viviana Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Viviana Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Viviana Diamond Engagement Ring
    $890
    Toi Et Moi Pear and Marquise Accented Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Toi Et Moi Pear and Marquise Accented Diamond Engagement Ring In 18K Yellow 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 Yellow Gold - Lucenjuri Bezel Toi Et Moi Oval and Marquise Diamond Engagement Ring In 14K Yellow 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 Yellow Gold - Lucenjuri Marquise Luxe Eugenia Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Eugenia Diamond Engagement Ring
    $850
    Marquise Twisted Knot Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Twisted Knot Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Twisted Knot Diamond Engagement Ring
    $690
    Hidden Halo
    Marquise Double Hidden Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Double Hidden Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Double Hidden Halo Diamond Engagement Ring
    $750
    Marquise Luxe Halo And Twisted Shank Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Luxe Halo And Twisted Shank Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Genevieve Halo And Twisted Shank Diamond Engagement Ring
    $990
    Embrace the traditional warmth of 18K yellow gold. From timeless classics to custom masterpieces, our lab diamond engagement rings offer the perfect blend of luxury and ethical value.

    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 Yellow Gold Lab Grown Diamond Engagement Rings

    Indulge in the rich, buttery glow of our 18K yellow gold lab grown diamond engagement rings. With a higher 75% pure gold content, 18K gold offers a soulful warmth and a substantial weight that has been the standard for high-end jewelry for generations. This prestigious metal creates a breathtaking, high-contrast frame for a colorless lab diamond, resulting in a ring that feels both deeply traditional and refreshingly modern.

    The Pure Luxury of an 18K Yellow Gold Lab Diamond Engagement Ring

    There is no mistaking the radiant hue of an 18K yellow gold lab diamond engagement ring. This high-karat metal is favored by those who want their jewelry to feel as significant as the promise it represents. Its rich color naturally complements the brilliance of our stones, making it the premier choice for diamond engagement rings in yellow gold that feel soft against the skin yet make a bold, sophisticated statement of style.

    Verified Excellence: Certified Lab Diamonds in 18K Yellow Gold

    A prestigious setting deserves a world-class stone. Every 18K yellow gold engagement ring with lab grown diamond in our collection is meticulously paired with an IGI or GIA certified lab grown diamond. By combining the heritage of 18K gold with a stone vetted for its exceptional cut and clarity, we ensure your ring is a masterpiece of both technical precision and artistic beauty.

    Signature Silhouettes: From Ovals to Emerald Cuts

    18K gold is the premier medium for showcasing "fancy" diamond cuts. It perfectly complements the soft, elongated curves of a yellow gold oval diamond engagement ring and brings a warm, vintage-inspired soul to the clean steps of emerald cut diamond yellow gold engagement rings. For those seeking drama, the saturated tone of 18K gold amplifies the brilliance of a yellow gold marquise diamond engagement ring, or provides the substantial, prestigious weight required for a masterful three stone diamond engagement ring in yellow gold. 

    Elevate Your Story with a Lucenjuri 18K Gold Lab Diamond Engagement Ring

    Choosing 18K yellow gold is a commitment to the finer things in life. It is a metal that ages beautifully, developing a unique character over time while holding its value and luster. At Lucenjuri, we craft each lab grown diamond engagement ring with a focus on ethical luxury, ensuring that your 18K gold masterpiece is as responsible as it is radiant. 

    FAQs

    Why is 18K yellow gold more expensive than 14K?

    It comes down to purity. 18K yellow gold diamond engagement rings contain 75% pure gold, compared to 58.3% in 14K. This higher gold content gives the metal a richer, more saturated yellow color and a noticeably heavier weight on the hand. When you choose 18K, you are investing in a higher concentration of one of the world's most precious metals.

    Does 18K yellow gold scratch easily?

    Because 18K has a higher gold content, it is slightly softer than 14K. However, it is still exceptionally durable for daily wear. Many of our clients actually love how 18K gold develops a "patina" over the years—a soft, glowing finish that tells the story of your life together. If you ever want that "mirror" shine back, a quick professional polish will have it looking brand new.

    Which diamond shapes look best in 18K yellow gold?

    18K yellow gold is incredibly versatile, but it’s a favorite for "fancy" shapes. A yellow gold oval diamond engagement ring or a yellow gold marquise diamond engagement ring looks particularly striking because the gold's warmth makes the white of the diamond look even more crisp. For those who want a regal look, emerald cut diamond yellow gold engagement rings are the ultimate power move.

    How do I maintain the "buttery" glow of my 18K ring?

    To keep your diamond engagement rings in yellow gold looking their best, a gentle weekly cleaning is all you need. Use warm water and mild soap with a soft toothbrush. Because 18K is high-purity, avoid wearing it during heavy lifting or at the gym to prevent deep scratches, and always store it in its Lucenjuri box when you aren't wearing it.

    Is 18K yellow gold better for sensitive skin?

    Yes! Because 18K gold has a higher percentage of pure gold and a lower percentage of base metal alloys (like nickel or copper), it is generally more hypoallergenic than 14K. If you have sensitive skin but want that classic golden aesthetic, an 18K yellow gold engagement ring with lab grown diamond is the premier choice.

    Can I wear a yellow gold engagement ring with a white gold wedding ring?

    Absolutely—and honestly, we love the "mixed metal" look. The contrast between the warm, buttery glow of yellow gold and the icy, mirror-like finish of white gold creates a curated, modern aesthetic that feels very "now." There are no rules anymore; mixing metals is a sophisticated way to show off your personal style. Whether you stack the engagement ring and wedding band on one finger for a bold contrast or wear them on separate hands, a Lucenjuri ring is designed to look stunning no matter how you choose to style it.