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Live Chat Support
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Call: 866-239-4315

10:00AM-7:00PM (ET)

10:00AM-4:00PM (ET)

or E-mail:
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Visit Our NYC Office and Get Paid for Your Diamonds:

Sell or Trade in Your Diamonds:

We buy all sizes and qualities of diamonds. GIA, EGL, IGI, AGS, HRD Certified, or no certificate. No diamond is too small or too big, including broken, chipped and damaged diamonds.

We buy your old gold and platinum jewelry.

Looking to trade in your diamond for something bigger, better or just different? We offer over 60,000 high quality diamonds in all shapes, sizes and qualities, -- you name it and we can get it!

MDC Diamonds will evaluate and offer an honest and fair price for your diamonds.

Our New York Diamond buying office is located in a secure, private and convenient location on Fifth avenue - in the center of New York city - midtown Manhattan .

Schedule an appointment from the US and Canada please call 1-866-239-4315, from the UK call free phone 0800-520-0448, from all other countries please call 1-212-840-1417.
We accept customers by appointment only. You can make an appointment with a very short notice. You can also E-mail us at service@mdcdiamonds.com and we will confirm your appointment by E-mail.

You have inherited a diamond, or you have an estate piece of jewelry and you looking to sell - MDC Diamonds will evaluate and give you an offer for immediate payment.

You have left with a ring from a previous relationship - MDC Diamonds will buy it from you or you may trade it it for a new ring.

You have a broken or chipped diamond - you can turn it into cash. we will give you a fair and honest offer.

Business hours: (all times are Eastern)

Monday through Thursday
10:00 AM to 7:00 PM

10:00 AM to 4:00 PM

Saturday and Sunday

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Contact MDC Diamonds for More Information

MDC Diamonds New York City Viewing Office:

580 Fifth Avenue, Suite 349 / New York, NY 10036

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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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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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