Home / Engagement Rings

Engagement Rings

Design your dream ring by selecting the perfect setting with ethically sourced lab grown diamond engagement rings from 12Fifteen.

1

Select Setting

Select your setting

A ring setting with no stone
2

Select Diamond

Select your diamond

3

Review

Review and Complete

1 - 26 of 507

Filter & Sort

  • Price

  • Style

  • Metal Type

  • Stone Shape

  • Sort By: Most Popular
Two lines meeting at an angle
Reset All
Filter & Sort (507)
Solitaire Engagement Rings Round Cut Engagement Rings
  • Prev

    • 1

    • 2

    • 3

    • 4

    • 5

    • 6

    • 7

    • 8

    • 9

    • 10

    • 11

    • 12

    • 13

    • 14

    • 15

    • 16

    • 17

    • 18

    • 19

    • ...

    • 20

    Next

  • Custom Lab Grown Diamond Engagement Ring

  • Browse our stunning collection of lab created diamond rings and find them the forever adornment of their dreams. From timeless round and oval cut stones to stylish pear and marquise designs, you are sure to find the perfect ring with a conflict-free diamond. You can even create a custom design for your ring, as our lab grown diamond engagement rings are available in every shape and style.

    When it comes to choosing the perfect diamond engagement ring setting, our fine jewelry pieces run the gamut. From custom minimalistic styles like solitaire engagement rings to ultra-glam designs like accented rings and 3 stone rings, there’s something for everyone. Do they love being the center of attention? Try a dazzling halo engagement ring setting with a diamond band to elevate the level of sparkle. Do they prefer something a little more subtle? A simplistic solitaire ring paired with a precious metal band could be the one for them—it could be their perfect engagement ring. Or try a custom ring design with a beautiful center stone picked from our loose lab diamond selection. Choose any color diamond you desire! 

    Not seeing your perfect engagement ring fit? We offer custom engagement ring services where you can design an engagement ring, too. That means you can customize your lab diamond ring to include anything your heart desires such as a white gold or yellow gold band, and whatever carat size is in your budget. Browse and choose any gemstone or ring style right from our website. Simply reach out to our customer service team of diamond experts and we’ll work with you every step of the way to build your own stunning engagement ring, lab created diamond wedding band / wedding ring, eternity ring, or a stunning piece of fine jewelry.

Two lines meeting at an angle
Chat With Us
Win a $5,000 Shopping Spree

Enter for your chance to win a five thousand dollar shopping spree!
 
 
 
No thanks

Official Contest Rules   Privacy Policy
By submitting this form with a phone number, you agree to receive recurring automated promotional and personalized marketing text messages (e.g. cart reminders) from 1215 Diamonds at the cell number used when signing up. Consent is not a condition of any purchase. Reply HELP for help and STOP to cancel. Msg frequency varies. Msg & data rates may apply. View Terms, Privacy & Giveaway Terms
Thank You!

You are now entered to win a 12FIFTEEN Diamonds shopping spree. Make sure you watch your email for more information and to find out if you’re the lucky winner.

Shop Now

There was a problem with the form submission.