
Round Brilliant Lab Diamond Engagement Rings
Ada Diamonds is the leading luxury jeweler of lab diamonds. Design a one-of-a-kind engagement ring featuring 100% conflict-free, lab diamonds in the setting.

Hand Selected For Hearts and Arrows
A Few of Our Favorites

Why Choose Ada Diamonds?
We offer the most exceptional lab grown diamonds on earth placed in one-of-a-kind, hand-fabricated settings made with superlative craftsmanship.

Ada vs the Competition
Algorithms can’t select beautiful diamonds, but our experts can. No other lab diamond jeweler can offer you the level of expertise that you’ll find at Ada.

New to Lab Diamonds?
Our lab grown diamonds are optically and chemically superior to natural diamonds. Learn about the future of fine jewelry.