3.5 Carat Lab Grown Diamond Engagement Rings

Ada Diamonds specializes in curating spectacular lab grown diamonds of the highest quality. Every ring is custom and made to order by award-winning artists in the USA. Here are some gorgeous 3.5 carat lab created diamond engagement rings we have created for past clients.

three and a half carat round lab diamond six prong solitaire in two tone platinum and yellow gold ada diamonds design ad 067

round lab created diamond six prong solitaire engagement ring in custom two tone setting on model ada diamonds design ad 067

3.5 Carat Round Six Prong Solitaire Engagement Ring

Two-tone platinum and yellow gold solitaire engagement ring featuring a 3.5 carat round lab grown diamond. See additional design details!

3.5 ct radiant lab diamond engagement ring with micropave band platinum ada diamonds design ad 172

3.5 carat radiant cut lab diamond pavé engagement ring platinum ada diamonds design ad172

3.5 Carat Radiant Three Sided Pavé Engagement Ring

Platinum diamond band engagement ring featuring a 3.5 carat radiant cut lab grown diamond center stone. See additional design details!

five ct cushion lab diamond solitaire yellow gold and platinum ada diamonds design ad 221

3.5 Carat Cushion Petite Solitaire Engagement Ring

18k yellow gold and platinum solitaire engagement ring featuring a 3.5 carat cushion cut lab grown diamond.

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3.5 carat asscher and trapzeoid three stone lab diamond ring platinum ada diamonds design ad 494

3.5 Carat Asscher Cut Three Stone Engagement Ring

Platinum three stone engagement ring featuring a 3.5 carat asscher cut lab diamond center stone with trapezoid lab diamond side stones. See additional design details!

pear lab diamond solitaire engagement ring yellow gold ada diamonds design ad 187

3.5 Carat Pear Solitaire Engagement Ring

Platinum solitaire engagement ring featuring a 3.5 carat pear lab grown diamond center stone. See additional design details!

3.5 carat round lab diamond cathedral pave engagement ring platinum ada diamonds design ad133

3.5 ct round lab grown diamond cathedral pave engagement ring platinum ada diamonds design ad133

3.5 Carat Round Cathedral Pavé Engagement Ring

Platinum diamond band engagement ring featuring a 3.5 carat round lab grown diamond center stone. See additional design details!

pear lab diamond 3.5ct diamond band engagement ring platinum ada diamonds desing ad355

3.5 Carat Pear Cathedral Pavé Engagement Ring

Platinum diamond band engagement ring featuring a 3.5 carat pear lab grown diamond center stone. See additional design details!

3.5 ct oval and trapezoid three stone lab diamond ring platinum ada diamonds design ad278

3.5 ct oval and trapezoid three stone manmade diamond engagement ring platinum ada diamonds design ad278

3.5 Carat Oval Three Stone Engagement Ring

Platinum three stone engagement ring featuring a 3.5 carat oval cut lab diamond center stone with trapezoid lab diamond side stones. See additional design details!

3.5 carat cushion cut solitaire lab grown diamond ring in platinum ada diamonds design ad 221

3.5 carat cushion cut solitaire lab grown diamond ring in platinum ada diamonds design ad 221 on model

3.5 Carat Cushion Petite Solitaire Engagement Ring

Platinum solitaire engagement ring featuring a 3.5 carat cushion cut lab grown diamond. See additional design details!

3.5 Carat Oval Petite Solitaire Engagement Ring

14k yellow gold solitaire engagement ring featuring a 3.5 carat oval lab diamond. See additional design details!

Three and a half carat emerald cut and baguette lab diamond three stone ring platinum ada diamonds design ad 464

three and a half carat emerald and baguette lab diamond engagement ring platinum on model ada diamonds design ad 464

3.5 Carat Emerald Three Stone Engagement Ring

Platinum three stone engagement ring featuring a 3.5 carat emerald cut lab diamond center stone with tapered baguette lab diamond side stones. See additional design details!