Mastery in Every Sparkle.
Artisan-handcrafted engagement rings, wedding bands, and bespoke pieces for every occasion, using lab-grown diamonds.
Shop Lab Diamond Engagement Rings by Style
Discover our signature setting styles, including pave, hidden halo, split shank and cluster.
Discover Rings Shapes
Explore our curated ring selection, categorized by diamond shape, to find your perfect expression of elegance.
Every Klara Allen piece begins with devotion, thoughtfully handcrafted to honor your love story with conscious beauty and timeless brilliance.
Why Klara Allen?
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Lifetime Warranty
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30-Day Easy Returns
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1-Year Free Cleaning
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Diamond Upgrade
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Free Resizing
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Earn Reward Points
Shop By Category
Explore engagement rings, women's wedding rings, and bridal sets.
Memorial Jewelry
At Klara Allen, we create memorial jewelry that captures the touch, memory, and love of those who remain forever in your heart. Each piece is crafted with care and precision, serving as a lasting tribute to the moments and people that shaped your life. Whether it’s a fingerprint, a photograph, or an engraving, our designs help you hold their presence close — a gentle reminder that love never truly fades.
#Buywithoutanydoubt
Home Try-on Service
Want to find the perfect ring to match your story? Have the in-store experience in the comfort of your home. Hassle-free, fast, convenient.
Featured Engagement Rings
Shop from our range of lab diamond and moissanite engagement rings.
Our Story
At Klara Allen, we value your love story as if it were our own. From the very first sketch to the final polish, we walk this journey with you, understanding your vision, your values, and the emotion behind every detail.We are committed to using only the highest-quality lab-grown diamonds and cultured gemstones, paired with impeccable craftsmanship and full traceability. Because at Klara Allen, we don’t just create jewelry, we bring dream rings to life, one love story at a time.
Explore Engagement Rings by Style
Discover a thoughtfully curated range of signature designs, from timeless classics to modern favorites — each piece refined, intentional, and crafted to celebrate your forever.
Tennis Collection
Elegance with Every Link and Sparkle
Explore our collection of unique tennis jewelry collection for the most cherished woman in your life.
What Our Clients Say
The ring is beautiful and exactly what I was searching for. Excellent customer service as well.
0.5 CT Oval Cut Cluster Lab Grown Diamond Engagement Ring
So beautiful and well made! Love it
(1) 1 total reviews
5.0 / 5.0
5.5 CT Emerald Cut Full Eternity Moissanite Wedding Band
It arrived quickly it’s setting is perfect and the stone is beautiful very clear absolutely love it
1 CT Radiant Cut Swirl Solitaire Lab Grown Diamond Engagement Ring
The interface was easy to use, and the item came extremely quickly. The product is more beautiful in person than in the photos!
(1) 1 total reviews
5.0 / 5.0
3 CT Oval Cut Solitaire Lab Grown Diamond Engagement Ring
Great service offered, fiance loved it
1 CT Emerald Cut East West Solitaire Styled Lab Grown Diamond Engagement Ring
Klara Allen team went above and beyond. I felt like I was receiving individualized attention with every step of the way. The final product is perfect!! Pictures don’t do justice. I am going to be purchasing from them again for sure!
0.5 CT Marquise Cut Bezel Solitaire Lab Grown Diamond Engagement Ring
Learn, engage and grow. Connect with Klara Allen for all things engagement, wedding and fine jewellery.


















