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.

    • 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
    115 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
    MOST LOVED
    Radiant Petite Adora Solitaire Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Petite Adora Solitaire Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Adora Solitaire Diamond Engagement Ring
    $550
    MOST LOVED
    Radiant Accented Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Accented Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Accented Twisted Vine Diamond Engagement Ring
    $890
    Radiant Willow Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Willow Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Willow Three Stone Diamond Engagement Ring
    $990
    Radiant Luxe Belle Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Luxe Belle Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Belle Diamond Engagement Ring
    $690
    Radiant Three Stone Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Three Stone Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Three Stone Petite Twisted Vine Diamond Engagement Ring
    $1,050
    Hidden Halo
    Radiant Aurea Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Aurea Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Aurea Diamond Engagement Ring
    $790
    Hidden Halo
    Radiant Mystique Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Mystique Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Mystique Halo Diamond Engagement Ring
    $650
    Radiant Alma 2mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Alma 2mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Alma 2mm Bezel Solitaire Diamond Engagement Ring
    $1,250
    Radiant Cordelia Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Cordelia Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Cordelia Diamond Engagement Ring
    $750
    Radiant Capella Engraved Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Capella Engraved Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Capella Engraved Diamond Engagement Ring
    $690
    Radiant Tapered Baguette Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Tapered Baguette Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Tapered Baguette Diamond Engagement Ring
    $750
    Radiant Elle 2mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Elle 2mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Elle 2mm Bezel Solitaire Diamond Engagement Ring
    $1,190
    Toi Et Moi Radiant and Pear Accented Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Toi Et Moi Radiant and Pear Accented Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Toi et Moi Radiant and Pear Accented Diamond Engagement Ring
    $1,350
    Radiant Elle East-West 2mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Elle East-West 2mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Elle East-West 2mm Bezel Solitaire Diamond Engagement Ring
    $1,190
    Radiant Twisted Vine Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Twisted Vine Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Twisted Vine Diamond Engagement Ring
    $750
    Radiant Timeless Trinity Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Timeless Trinity Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Timeless Trinity Diamond Engagement Ring
    $790
    Radiant Petite Hudson Milgrain Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Petite Hudson Milgrain Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Hudson Milgrain Diamond Engagement Ring
    $650
    Hidden Halo
    Radiant Petite Pavé Valentina Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Petite Pavé Valentina Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Pavé Valentina Diamond Engagement Ring
    $750
    Radiant Concerto Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Concerto Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Concerto Three Stone Diamond Engagement Ring
    $790
    Radiant Sonata Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Sonata Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Sonata Three Stone Diamond Engagement Ring
    $950
    Radiant Luxe Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Luxe Twisted Vine Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Twisted Vine Diamond Engagement Ring
    $1,050
    Radiant Chateau Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Chateau Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Chateau Three Stone Diamond Engagement Ring
    $1,050
    Radiant Petite Alma 1.6mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Petite Alma 1.6mm Bezel Solitaire Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Alma 1.6mm Bezel Solitaire Diamond Engagement Ring
    $1,090
    Radiant Luxe Three Stone Pavé Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Luxe Three Stone Pavé Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Fiona Three Stone Pavé Diamond Engagement Ring
    $990
    Radiant Laurel Diamond Engageemnt Ring In 18K Yellow Gold - Lucenjuri Radiant Laurel Diamond Engageemnt Ring In 18K Yellow Gold, Angle View
    Laurel Diamond Engagement Ring
    $1,090
    Radiant Mona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Mona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Mona Three Stone Diamond Engagement Ring
    $650
    Radiant Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Trillion Cut Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Trillion Cut Three Stone Diamond Engagement Ring
    $650
    Radiant Milgrain Scalloped Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Milgrain Scalloped Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Camellia Vintage Milgrain Scalloped Diamond Engagement Ring
    $990
    Radiant Vintage Filigree Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Vintage Filigree Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Symphony Diamond Engagement Ring
    $650
    Radiant Luxe Hera Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Luxe Hera Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Hera Three Stone Diamond Engagement Ring
    $1,290
    Hidden Halo
    Radiant Luxe Valentina Pavé Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Luxe Valentina Pavé Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Valentina Pavé Diamond Engagement Ring
    $850
    Radiant Luxe Calantha Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri - Lucenjuri Radiant Luxe Calantha Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Calantha Halo Diamond Engagement Ring
    $990
    Hidden Halo
    Radiant Seraphine Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Seraphine Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Seraphine Diamond Engagement Ring
    $690
    Radiant Three Stone Emerald Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Three Stone Emerald Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Fiona Three Stone Emerald Diamond Engagement Ring
    $890
    Radiant Calantha Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Calantha Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Calantha Halo Diamond Engagement Ring
    $790
    Radiant Bliss Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Radiant Bliss Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Bliss Halo Diamond Engagement Ring
    $990
    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

    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 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.