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 Willow Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Willow Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Willow Three Stone Diamond Engagement Ring
    $990
    Round Three Stone Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Three Stone Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Three Stone Petite Twisted Vine 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
    Round Tapered Baguette Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Tapered Baguette Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Tapered Baguette Diamond Engagement Ring
    $750
    Emerald Timeless Trinity Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Emerald Timeless Trinity Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Timeless Trinity Diamond Engagement Ring
    $790
    Round Concerto Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Concerto Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Concerto Three Stone Diamond Engagement Ring
    $790
    Round Sonata Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Sonata Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Sonata Three Stone Diamond Engagement Ring
    $950
    Oval Chateau Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Chateau Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Chateau Three Stone Diamond Engagement Ring
    $1,050
    Pear Luxe Three Stone Pavé Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Pear Luxe Three Stone Pavé Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Fiona Three Stone Pavé Diamond Engagement Ring
    $990
    Oval Mona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Mona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Mona Three Stone Diamond Engagement Ring
    $650
    Emerald Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Emerald Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Trillion Cut Three Stone Diamond Engagement Ring
    $650
    Oval Three Stone Marquise Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Three Stone Marquise Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Athena's Three Stone Oval Diamond Engagement Ring
    $890
    Round Luxe Hera Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Luxe Hera Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Hera Three Stone Diamond Engagement Ring
    $1,290
    Emerald Three Stone Emerald Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Emerald Three Stone Emerald Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Fiona Three Stone Emerald Diamond Engagement Ring
    $890
    Princess Hera Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Princess Hera Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Hera Three Stone Diamond Engagement Ring
    $850
    Marquise Petite Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Petite Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Couture Three Stone Diamond Engagement Ring
    $750
    Oval Tressa Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Tressa Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Tressa Three Stone Diamond Engagement Ring
    $1,090
    Round Luxe Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Luxe Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Trillion Cut Three Stone Diamond Engagement Ring
    $790
    Round Luxe Three Stone Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Luxe Three Stone Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Fiona Three Stone Halo Diamond Engagement Ring
    $1,190
    Pear Luxe Ciana Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Pear Luxe Ciana Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Ciana Three Stone Diamond Engagement Ring
    $750
    Marquise Carnation Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Carnation Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Carnation Three Stone Diamond Engagement Ring
    $890
    Oval Fiona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Fiona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Fiona Three Stone Diamond Engagement Ring
    $950
    Oval Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Adorned Couture Three Stone Diamond Engagement Ring
    $790
    Emerald Muse Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Emerald Muse Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Muse Three Stone Diamond Engagement Ring
    $750
    Cushion Thora Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Cushion Thora Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Thora Three Stone Diamond Engagement Ring
    $890
    Round Luxe Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Round Luxe Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Melody Three Stone Diamond Engagement Ring
    $1,050
    Marquise Perfect Fit Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Perfect Fit Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Perfect Fit Three Stone Pear Diamond Engagement Ring
    $690
    Marquise Marvella Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Marvella Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Marvella Diamond Engagement Ring
    $750
    Oval Dulcie Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Dulcie Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Dulcie Three Stone Diamond Engagement Ring
    $690
    Hidden Halo
    Marquise Floating Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Marquise Floating Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Floating Three Stone Diamond Engagement Ring
    $690
    Princess Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Princess Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Couture Three Stone Diamond Engagement Ring
    $790
    Oval Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Oval Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Ciana Three Stone Diamond Engagement Ring
    $650
    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.
    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.
    Competitive Pricing
    Lifetime Warranty
    Free Shipping
    Free Returns

    Customer Reviews

    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.
    February 06, 2026
    She was ecstatic!
    Amazing! Couldn't be happier...I just recently purchased a halo diamond ring for our 15 anniversary an gave it to my wife over a nice dinner and she was ecstatic...couldn't believe how nice and brilliant it was. Highly recommend getting your diamonds from Lucenjuri.
    Jay
    February 04, 2026
    Customer for life
    I could not be happier with my new ring!!! The quality of the of the diamonds and intricate little details is simply impressive. I was very impressed with how professional and secure the packaging the ring came in. I have had several questions along the way and Christine from customer service has been very helpful and quick to respond. Thank you Lucenjuri for the awesome experience. I will definitely be a customer for life.
    Hayley A.
    January 29, 2026
    Go-to place for jewelry
    I got both my engagement ring and my wedding band from here. Both times I’ve reached out to customer service for one reason or another and both times they responded promptly with great help. Both of my rings get complimented and are very high quality.
    Courtney T.

    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.