Contact MDC Diamonds Customer Service
MDC Diamonds Phone Numbers and Emails
Toll-Free Number:
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(866) 239-4315US, Canadian Customers
Customer Service:
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(212) 840-1417All Other Countries
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(347) 770-1518Text message or whatsapp
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+44 800 520 0448UK Customers
MDC Diamonds Emails:
Customer Service
Canadian customers, UK Customers, US customers
Contact Information
MDC Diamonds Website:
MDC Diamonds Help Center:
Corporate Office Address:
MDC Diamonds NYC
6 West 48 Street Third Floor
New York,
New York
10036
United States
Other Info (opening hours):
Business Hours:
Monday - Thursday: 10:00am - 7:00pm
Friday: 10:00am - 4:00pm
Ask a First Question About MDC Diamonds
MDC Diamonds