Ada Diamonds specializes in large, sensational lab diamonds of the highest quality. Every ring is custom and made to order by award-winning artists in the USA. Here are some gorgeous 5 carat lab created diamond engagement rings we have created for past clients.

5 Carat Round Classic Solitaire Engagement Ring

Platinum solitaire engagement ring featuring a 5 carat round lab grown diamond. See additional design details!

5 Carat Oval Petite Solitaire Engagement Ring

14k yellow gold solitaire engagement ring featuring a 5 carat oval lab grown diamond. See additional design details!

5 Carat Emerald Cut Solitaire Engagement Ring

Platinum solitaire engagement ring featuring a 5 carat emerald cut lab diamond. See additional design details!

5 Carat Radiant Cut Solitaire Engagement Ring

Platinum solitaire engagement ring featuring a 5 carat radiant cut lab grown diamond center stone. See additional design details!

5 Carat Radiant Petite Pavé Engagement Ring

14k yellow gold diamond band engagement ring featuring a 5 carat radiant cut lab grown diamond center stone. See additional design details!

5 Carat Cushion Cut Petite Solitaire Engagement Ring

Two-tone rose gold and platinum solitaire engagement ring featuring a 5 carat cushion cut lab grown diamond.

See additional design details!

5 Carat Emerald Petite Solitaire Engagement Ring

Platinum solitaire engagement ring featuring a 5 carat emerald cut lab diamond. See additional design details!

Shop Engagement Rings

You dream it, we’ll bring it to life with lab grown diamonds curated for extraordinary quality.

About Lab Diamonds

Learn how lab diamonds are grown, how they are priced relative to mined diamonds, and more.

Shop Fine Jewelry

Our curated fine jewelry collections feature expert-curated lab diamonds.