Exceptional Quality 3.0 Carat Lab Diamonds set in Yellow Gold Oval Cathedral Pavé Setting (Profile View)

Oval 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.

3.0 ctw Lab Created Diamonds set in Yellow Gold Oval and Pear Setting (Main View)

Diamond Shopping Done Differently

Explore oval engagement ring styles from the first and only luxury retailer of laboratory grown diamonds. From timeless solitaire styles to contemporary designs, each of our rings is custom and made to order with lab diamonds that have been hand-selected by our experts for uncommon brilliance.

Ada Diamonds is the Leading Luxury Purveyor of Lab Diamonds

Ada Diamonds specializes in large, sensational diamonds of superlative quality. Our diamonds are cut from the highest purity diamond crystals, have optimal cut and sparkle, and are always eye clean. Much like mined diamonds, lab diamonds are priced based on their quality characteristics. Use the tool below to understand our pricing:

Select Your Carat Weight

ColorlessNear Colorless
$4,950 to
$3,150 to
Not sold by Ada Diamonds

Pricing in USD. Subject to availability.

This chart shows a range of approximate prices across various size and quality levels and should serve as a rough guideline, not an exact calculator. Lab diamonds are unique SKU’s whose individual prices may be influenced by attributes beyond the 4 C’s. Prices are subject to change.
White Gold French U Oval Eternity Band in 18k White Gold 5.5ctw featuring 5.5 Carat Lab Diamonds (Main View)

Why Choose Ada Diamonds?

We offer the most exceptional lab grown diamonds on earth set in one-of-a-kind settings made with superlative craftsmanship. 

Custom oval three stone engagement ring on a model

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 and peace of mind that you’ll find at Ada. 

14kt White Gold 1ctw Oval Diamond Classic Solitaire Pendant in 14k White Gold featuring High Quality 1.0 ct Lab Grown Diamonds (Main View)

New to Lab Diamonds?

Our lab grown diamonds are optically and chemically superior to natural diamonds. Learn more about the future of fine jewelry.