Ada Diamonds is the world’s leading custom jeweler of lab diamonds. Every ring is made to order with only the best lab diamonds.
Welcome to the future of luxury.


Cushion Solitaire

Pear Solitaire

Asscher Cathedral Solitaire

Classic Six Prong Solitaire

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Four Prong Pavé Setting

Oval Cathedral Pavé Setting

Infinity Twist Setting

Trellis Split Shank Setting

Radiant Halo Setting


Double Sided Halo Setting

Fancy Top of the World Setting

Single Halo Split Shank Setting

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Trillion Setting

Three Stone Round Setting

Three Stone Pear Setting

Three Stone Oval Setting

What Dreams Are Made Of

Fifth Avenue quality without Fifth Avenue prices. Our custom engagement rings are cast and hand-set here in the United States and held to the highest quality standards. A purchase this important deserves a ring you can be proud of.

Custom Lab Created Diamond Ring Creation Process

Your Love is One-of-a-Kind
Your Ring Should Be Too

Each engagement ring we sell is fully custom and made-to order. No mass-produced settings, no compromises. See something you love, but want to make a modification? No problem! Consider these pieces inspiration to bring your dream ring to life.

New to Lab Diamonds?

Learn how manmade diamonds are grown, how they are priced compared to mined diamonds, and common misconceptions about this innovative product. 

Upgrade Your Engagement Ring with Lab Created Diamonds

Looking to Upgrade?

Want to upgrade to a bigger, brighter diamond? Ada’s clients are able to achieve a 30% larger diamond over mined diamonds for the same price. Your journey begins with a consultation.

From "Will You?" to "I do."

Ada Diamonds specializes in custom made-to-order wedding bands to match any engagement ring, as well as classic and contemporary men's bands.