ENDS SOON! Receive 1/4 ct. tw. Lab Diamond Studs With Purchase Over $1,000. Use Code SPARKLE in Cart
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  • Certified Lab-Grown Diamonds

    Quality diamonds shouldn’t cost a fortune. Discover KD lab-grown diamonds certified by reputable agencies like the GIA and IGI. Each of these lab diamonds is top-tier quality and priced to fit your budget. Get the perfect diamond, without breaking the bank. Once you find the right lab-grown diamond, add it to a handcrafted engagement ring setting or pendant, or purchase it loose.

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    Certified Lab-Grown Diamonds

    Quality diamonds shouldn’t cost a fortune. Discover Ritani’s lab-grown diamonds certified by reputable agencies like the GIA and IGI. Each of these lab diamonds is top-tier quality and priced to fit your budget. Get the perfect diamond, without breaking the bank. Once you find the right lab-grown diamond, add it to a handcrafted engagement ring setting or pendant, or purchase it loose.

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    Why Choose Lab-Grown Diamonds from KD??

    At KD, we believe that lab-grown diamond shopping should be simple. Explore certified lab diamonds online and choose delivery straight to your doorstep or pick-up at a location near you. Use our easy-to-use filters to narrow down your search and discover lab-grown diamonds in all shapes and sizes. Whether you’re looking for a 1-carat round lab diamond or a 10-carat oval lab diamond, we have it all. If you’re still not sure about which stone to pick, you can schedule a virtual appointment with a gemologist to narrow down your search.

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    Shop by Carat Weight

    Preview Your Lab Diamond

    Want to see your lab diamond ring before you commit? Take a look at your lab diamond up close before buying. We offer in-person preview with one of our diamond pros for orders $1,500 or more. There’s never any pressure to make a purchase. Reach out for more info.

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    Why Buying Lab Diamonds at KD Makes Sense

    We are committed to simplifying the lab diamond shopping and delivering complete transparency in all aspects of the buying process. Browse our incredible selection of certified loose, earth-grown diamonds, conveniently accessible online for delivery or pick-up at designated locations.

    Preview Your Diamond

    Preview before buying at a Ritani-designated jeweler or WeWork. Contact us for more information.

    Best Value Diamonds

    We’ve made shopping even easier by labeling our lowest-priced diamonds, compared to the market with the Best Value badge.

    Preview Your Diamond

    Comprehensive breakdowns of our pricing on each lab diamond product page. Ensuring a seamless and informed online shopping experience for all of our customers.

    Lab Grown Diamond Education

    Lab-grown diamonds are real diamonds with the same properties as earth-grown ones. Find out why they’re a smart, popular, and cost-effective choice for your perfect ring. Explore their pros and cons, learn the differences between lab-grown diamonds and natural diamonds, and see how they’re created.

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    Article: Lab-Grown Diamond Certification

    Article: Should I Choose A Lab-Grown Diamond?

    Article: How Are Lab-Grown Diamonds Made?

    Best Value Lab Diamonds

    You deserve the best. We make it easy to find lab-grown diamond deals—look for the ‘Best Value’ badge on our lowest-priced lab diamonds.

    Clear Lab-Grown Diamond Pricing

    We show you everything—every cost, every markup, all laid out so you know exactly what you’re paying for. No confusion, no surprises, just total clarity with every lab-grown diamond, every step of the way.

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