Real Diamonds, Sustainably Created
EX3 Created Diamond Jewelry
Celebrate your unique love story with a custom engagement ring that perfectly suits the person you love. With our lab-made diamond rings, you can shop for cruelty-free, eco-conscious products to express your devotion.
Shop Pendants Shop Earrings Shop Bracelets Shop All JewelryResponsible Source Certified
This innovative SCS certification assures customers that we use recycled metals and gemstones, actively avoiding conflict metals and materials from questionable or illegal sources. It also demonstrates that we meet fundamental benchmarks of social and environmental accountability, including risk management throughout the supply chain.
Learn MoreWedding & Anniversary
Lab-made diamond rings look just like their real counterparts, so you can propose with a stunning sparkling gemstone that will make it hard to say anything but YES! Choose lab diamond jewelry for your wedding and anniversary pieces to continue in a tradition of responsible shopping.
Explore The CollectionShop by Collection
Shop Diamonds By Shape
Learn About Our Diamonds
Manufactured from carbon, our lab-made diamond rings have the exact same chemical properties as a naturally formed diamond. Our ethical processes ensure that no diamond you buy from us has ever caused harm to our environment or any individual. Discover how we’re cleaning up the diamond industry today!
About EX3 Diamonds Diamond EducationAt Your Service
With over 100 years of experience and a strong background in both gemology and design, we are a uniquely positioned resource for the highest quality diamond jewelry available.
As Featured In
Consult with a Jewelry Expert
Whether you’re interested in custom diamond jewelry or have a question about a piece from our ready-to-ship collections, our jewelry experts are standing by to assist. Find guidance, advice, and support when you reach out to our team today.
Contact Us