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MDC Diamonds
MDC Diamonds

Free Shipping · Free Ring Sizing · 30 Day Returns

Since Day One

About MDC Diamonds

MDC offers one of the largest selections of diamond engagement rings. Our company is built on the idea that choosing an engagement ring doesn't have to be complicated — diamonds can be simple to understand, and making the right choice can be easy.

We offer high-quality diamonds and fine jewelry at outstanding prices. At MDC, you'll find the education and guidance that make shopping easy and straightforward, so you can make the best decision. Every year, thousands of people choose to purchase their certified diamonds and fine jewelry from MDC.

At MDC Diamonds New York you'll find high-quality diamonds certified by the most respected independent diamond grading labs. You can create your own jewelry — choose the right diamond and we'll set it in your favorite earring, pendant, or ring design. Orders are shipped via FedEx insured, guaranteed and returnable, so you can be sure you made the right decision.

Why Choose MDC

What Sets Us Apart

We Offer Great Value

Our standards of quality ensure you're getting a manageable selection of fine certified loose diamonds. You won't spend excessive time filtering unsuitable options, and competitive pricing on certified stones is guaranteed.

We Are Experts

Our Diamond & Jewelry Consultants are experienced, intelligent, and friendly. They don't work on commission, so they're free to focus on answering your questions and helping you find the perfect diamond and jewelry.

We Cover All Risks

Your purchase is secure, whether by phone or online. Orders are shipped via FedEx and are insured all the way to your doorstep. Our return policy gives you time to consider and evaluate your purchase.

We Give a Choice

We offer one of the largest selections of engagement ring settings in every style — modern classic, designer, vintage, art deco and Edwardian period inspired designs — in white or yellow gold and platinum.

We Let You See What You Buy

You can make an appointment to view the diamond and the setting you want to buy at our New York showroom before you decide.

Expert Service Available

Speak With a Diamond & Jewelry Consultant

Our consultants are ready to answer your questions and help you find the perfect diamond — commission-free, every time.

Worldwide

Serving Customers Around the Globe

Canadian Orders

Please visit our Canadian website at mdcdiamonds.ca.

1-866-239-4315

UK Orders

Please visit our United Kingdom website at mdcdiamonds.co.uk.

0-800-520-0448

Australia, New Zealand & All Other Countries

Please visit our website at mdcdiamonds.com.

1-212-840-1417

Prefer to chat? Reach our experts live via WhatsApp or text at +1-347-770-1518.

See Before You Buy

Visit Our Showroom

You can make an appointment to view the diamond and the setting you want to buy. Our New York office is located at:

6 West 48 Street, Third Floor
New York, NY 10036
Call to Make an Appointment

Education & Guidance

Learn the fundamentals before you buy — cut, clarity, color, carat weight, and GIA certification, explained simply.

Explore Diamond Education →

Custom Special Order

Your options are limitless. Call a Diamond and Jewelry Consultant to create the ring or jewelry of your dreams — special order engagement rings, special order diamonds, and one-of-a-kind gifts are all available.

Call 1-866-239-4315 →

Our Customers Say It Best

“We got my engagement ring from MDC Diamonds a year ago, and here we are again purchasing our wedding bands. We couldn't be happier with our experience.”