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Call: 866-239-4315

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 Find Your Engagement Ring:
Choose a setting and create your own ring. We only ship complete rings with a center diamond, if you have not chosen a center diamond, Please call 866-239-4315.

Currently Viewing: Trillion Engagement Rings Collection
Engagement rings Designed & made to fit perfectly a Trillion, Triangle shape diamond in the center. The settings in the Trillion Diamond collection will highlight and enhance the look of the Trillion center diamond. If you like a Trillion diamond as your center stone choose one of these settings, either solitaire, with side stone, with a halo or any other style you like from Modern to vintage.
   
Choose from MDC Diamonds Engagement Rings Collections Sorted By Center Diamond Shape
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Choose from MDC Diamonds Engagement Rings Collections Sorted By Ring Style
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Education and Guidance
View our education section for helpful information on more than just the 4 Cs.
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Your options are limitless.  Phone a Diamond and Jewelry Consultant to create the ring or jewelry of your dreams.
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These diamond earrings were a Christmas gift from my fiancé, and I could not be happier. They are beautiful, sparkly, and perfect, such a meaningful and special gift, Thanks to MDC Diamonds team.
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Read what customers have to say about their MDC Diamonds shopping experience.
 
These diamond earrings were a Christmas gift from my fiancé, and I could not be happier. They are be...
 
R. F.
Montgomery. AL
December 28, 2025

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Customer Service Address: 6 West 48 Street Third Floor, New York, NY 10036
We welcome visitors to our New York office. Office visits are by appointment only. Please contact our Customer Service center to schedule an appointment.
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