Skip to navigation
Skip to Main Content
Skip to Footer

1.25 Carat Lab Grown Diamond Engagement Rings

1.25ct cushion cut lab diamond in halo setting

1.25ct oval lab diamond in rose gold custom setting

Ada Diamonds specializes in 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 1.25 carat lab created diamond engagement rings we have created for past clients.

View 1.25 Carat Lab Diamond Prices

yellow gold six prong trellis pave engagement ring

lab created yellow gold engagement ring

1.25 Carat Round Diamond Band Engagement Ring

14k yellow gold diamond band engagement ring featuring a 1.25ct round lab grown diamond. See additional design details!

1.25ct oval lab diamond with round side stones

lab diamond three stone engagement ring

1.25 Carat Oval Three Stone Engagement Ring

14k yellow gold three stone engagement ring featuring a 1.25ct oval lab grown diamond and round side stones. See additional design details!

1.25ct princess with 1ct pear in engagement ring

lab grown two-stone ring

1.25 Carat Toi et Moi Engagement Ring

14k yellow gold two-stone engagement ring featuring a 1.25 carat princess cut and 1 carat pear shaped lab grown diamonds. Se e additional design details!

1.25ct pear in halo setting

1.25ct pear in halo engagement ring setting

1.25 Carat Pear Halo Engagement Ring

Platinum halo engagement ring featuring a 1.25ct pear lab grown diamond. See additional design details!

1.25ct radiant cut in solitaire setting with hidden halo

yellow gold radiant cut engagement ring

1.25 Carat Radiant Solitaire Engagement Ring

14k yellow gold solitaire engagement ring featuring a 1.25ct radiant cut lab grown diamond. See additional design details!

1.25ct cushion in halo setting in platinum

lab created cushion cut diamond in halo setting

1.25 Carat Cushion Halo Engagement Ring

Platinum halo engagement ring featuring a 1.25 carat cushion lab grown diamond. See additional design details!

emerald and triangular brilliant three stone engagement ring

1.25ct emerald cut in three stone engagement ring

1.25 Carat Emerald Three Stone Engagement Ring

14k yellow gold three stone engagement ring featuring a 1.25 carat emerald cut lab grown diamond and triangular brilliant side stones. See additional design details!

1.25ct asscher cut diamond

bezel 1.25ct asscher lab diamond

1.25 Carat Asscher Solitaire Engagement Ring

18k white gold solitaire engagement ring featuring a 1.25 carat asscher cut lab grown diamond. See additional design details!

lab created diamond engagement rings

Shop Engagement Rings

We are the leading luxury purveyor of lab grown diamonds. Design your custom ring with a Diamond Concierge today.

3 carat oval cut lab diamond engagement ring ada diamonds

Shop Wedding Bands

Find the perfect band to match your one-of-a-kind ring made with stunning lab diamonds and responsibly sourced metals.

San Francisco loose lab grown diamonds for sale ada diamonds

Why Ada Diamonds

Lifetime trade-in, buy-back options, and more. Learn about the wealth of benefits available to our clients.

Size Comparisons, SizeAda DiamondsAugust 17, 2021Ada Diamonds

© 2023 Ada Diamonds, Inc. All diamonds offered by Ada Diamonds™ are proudly laboratory-grown and can be referred to as lab created diamonds, grown diamonds, synthetic diamonds, man-made diamonds, cultivated diamonds, or cultured diamonds.

Colorless Near Colorless

D E F G H I J

IF Premium
to Standard
to

VVS1

VVS2

VS1

VS2

SI Unexceptional
Not Sold by
Ada Diamonds

I

Pricing in USD. Subject to availability.

Select Your Carat Weight

1.5 ct
1.75 ct
2.0 ct
2.25 ct
2.5 ct
2.75 ct
3.0 ct
3.5 ct
4.0 ct
5+ ct

1.25ct Lab Diamond Engagement Rings