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
    154 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
    Asscher Iris Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Iris Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Iris Diamond Engagement Ring
    $690
    Asscher Lucinda Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Lucinda Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Lucinda Halo Diamond Engagement Ring
    $850
    Asscher Adorned Faceted Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Adorned Faceted Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Adorned Faceted Diamond Engagement Ring
    $1,050
    Asscher Amulet Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Amulet Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Amulet Diamond Engagement Ring
    $850
    Asscher Carnation Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Carnation Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Carnation Three Stone Diamond Engagement Ring
    $890
    Asscher Fiona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Fiona Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Fiona Three Stone Diamond Engagement Ring
    $950
    Hidden Halo
    Asscher Double Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Double Halo Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Double Halo Diamond Engagement Ring
    $1,150
    Asscher Yvette Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Yvette Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Yvette Diamond Engagement Ring
    $690
    Asscher Rosé Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Rosé Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Rosé Diamond Engagement Ring
    $1,150
    Asscher Clementine Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Clementine Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Clementine Halo Diamond Engagement Ring
    $790
    Asscher Solitaire Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Solitaire Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Solitaire Diamond Engagement Ring
    $750
    Asscher Ballad Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Ballad Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Ballad Diamond Engagement Ring
    $750
    Asscher Catalina Ribbon Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Catalina Ribbon Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Catalina Ribbon Diamond Engagement Ring
    $750
    Asscher Wynter Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Wynter Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Wynter Diamond Engagement Ring
    $790
    Asscher Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Adorned Couture Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Adorned Couture Three Stone Diamond Engagement Ring
    $790
    Asscher Chateau Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Chateau Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Chateau Diamond Engagement Ring
    $750
    Asscher Ava Cathedral Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Ava Cathedral Engagement Ring In 18K Yellow Gold, Angle View
    Ava Cathedral Engagement Ring
    $750
    Hidden Halo
    Asscher Petite Infinito Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Petite Infinito Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Petite Infinito Diamond Engagement Ring
    $750
    Asscher Joy Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Joy Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Joy Diamond Engagement Ring
    $850
    Asscher Petal Aurora Four-Prong Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Petal Aurora Four-Prong Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Classic Petal Aurora Four-Prong Diamond Engagement Ring
    $690
    Asscher Floral Vintage Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Floral Vintage Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Floral Vintage Diamond Engagement Ring
    $850
    Asscher Muse Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Muse Three Stone Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Muse Three Stone Diamond Engagement Ring
    $750
    Asscher Vrenna Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Vrenna Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Vrenna Diamond Engagement Ring
    $750
    Asscher Luxe Pavé Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Luxe Pavé Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Pavé Halo Diamond Engagement Ring
    $1,250
    Asscher Luxe Georgiana Halo Engagement Diamond Ring In 18K Yellow Gold - Lucenjuri Asscher Luxe Georgiana Halo Engagement Diamond Ring In 18K Yellow Gold, Angle View
    Luxe Georgiana Halo Engagement Diamond Ring
    $950
    Asscher Reverie Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Reverie Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Reverie Diamond Engagement Ring
    $650
    Asscher Luxe Halo Luna Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Luxe Halo Luna Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Halo Luna Diamond Engagement Ring
    $1,090
    Asscher Ariel Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Ariel Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Ariel Diamond Engagement Ring
    $750
    Asscher Sovereign Charm Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Sovereign Charm Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Sovereign Charm Halo Diamond Engagement Ring
    $850
    Asscher Marquise Cluster Halo Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Marquise Cluster Halo Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Marquise Cluster Halo Diamond Engagement Ring
    $990
    Asscher Rosalind Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Rosalind Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Rosalind Diamond Engagement Ring
    $850
    Asscher Amber Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Amber Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Amber Diamond Engagement Ring
    $990
    Asscher Luxe Kite Set Lab Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Luxe Kite Set Lab Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Luxe Kite Set Diamond Engagement Ring
    $850
    Asscher Lyra Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Lyra Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Lyra Diamond Engagement Ring
    $790
    Asscher Calla Solitaire Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Calla Solitaire Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Calla Diamond Engagement Ring
    $790
    Asscher Infinito Lab Grown Diamond Engagement Ring In 18K Yellow Gold - Lucenjuri Asscher Infinito Lab Grown Diamond Engagement Ring In 18K Yellow Gold, Angle View
    Infinito Diamond Engagement Ring
    $690
    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.