Do you have friends who have never shopped at MDC Diamonds? When you use our referral program to introduce your friends to MDC Diamonds, we'll send each one of them a personal reference code, good for savings of up to $100.
If one of your friends uses their code to make their first purchase with MDC Diamonds, we'll send you an offer to save:
$20 on orders of $100 or more
$50 on orders of $500 or more
$100 on orders of $1000 or more
Rules and Restrictions
You cannot refer yourself.
You must provide a first name, last name, and e-mail address for both referrer (you) and referee (your friend).
Your referral must be a new MDC Diamonds customer, and they must use their personal reference code at time of purchase.
Each personal reference code is unique and can be used only once.
Only one new customer personal reference code redemption is allowed per household.
The personal reference code discount cannot be applied retroactively, it must be redeemed at time of purchase.
This offer cannot be combined with any other MDC Diamonds offers, promotions, or the MDC diamonds Affiliate Program.
All personal reference codes and their subsequent savings expire at 7 PM ET on the date provided at issue.
Education and Guidance
View our education section for helpful information on more than just the 4 Cs.
Read what customers have to say
about their MDC Diamonds
My husband and I have been buying jewelry from Moishe of MDC Diamonds NYC since 2013. MDC Diamonds (...
My husband and I have been buying jewelry from Moishe of MDC Diamonds NYC since 2013. MDC Diamonds (and Moishe) is the only place I trust and will shop for diamonds period. But MDC Diamonds does so much more then just sell diamonds. They will customize a piece of jewelry that you see at Tiffany's or Winston's for substantially less or collaborate with you to design a one-of-a-kind piece of jewelry. At MDC Diamonds you have the ability to pick out the stones you want or you can do what I do - give Moishe your budget and he pick the most gorgeous stones to match it. I cannot say enough about MDC Diamonds. MDC designed my engagement and wedding bands, stunning diamond loop earrings along with several other pieces. Below is my newest piece!