Miami’s Natural Diamond Buyer | Free Quote | Immediate Payment Available
The Best Payout For Your Diamonds

Miami Diamond Traders specializes in natural diamonds 1 carat and above, diamond jewelry, and larger rare stones. We work directly with an international network of buyers, cutters, dealers, and collectors to present qualified offers based on current market demand

  • Natural diamonds
  • Certified or uncertified 1ct+
  • Free, no-obligation evaluation
  • Immediate payment after inspection and agreement

Customer Reviews

We will gladly offer free appraisals for any of your inquiries. Please note that we only purchase diamonds that are natural and above 1 carat in size

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We buy both certified and uncertified diamonds. If you are in possession of a certificate and would like an estimate of your stones value, please also include the number and type. If you are not in possession of a certificate, please do schedule an in-house appointment so that our gemologist may inspect your diamond in-person, upon which you will receive an offer.

Buy and Sell Diamonds for the Best Price

Our global reach, market knowledge, and deep trade relationships allow us to compete fiercely for payout of quality diamonds, especially larger and rarer stones that many buyers are not equipped to handle. Request a free, no-obligation quote and compare our offer with confidence. Once your item has been inspected and a price is agreed, immediate payment is available.

Instant Valuations

We offer instant valuation of the goods you wish to buy or sell when you bring them to our office. Our numbers are transparent, and we make payments immediately during the appointment if we proceed. Shapes we handle include: Round Brilliant, Princess, Cushion, Oval, Emerald, Pear, Radiant, Asscher, Marquise, Heart. We also deal with all other shapes. We encourage our customers to obtain other quotes beforehand so that they able to compare with our generous offers and feel comfortable proceeding with us.


History & Global Network

Our family has been in the diamond business for three generations. Our story began in Antwerp, Belgium after the Second World War. Our mother company has grown exponentially with offices worldwide including London, Hong Kong and Monaco. With a newly launched office in Downtown Miami, we are experts in buying and selling diamonds. We have longstanding relationships with buyers, cutters, investors, dealers, and collectors worldwide cultivated over decades. That reach consistently allows us to deliver the best prices for buying or selling. We offer more choice to our customers by knowing exactly where to source or sell the best stones.

How to Start

Make an appointment or request a free appraisal today; you will receive straight answers and a smooth path from offer to payment. No delays, no sales talk, just a clear, professional transaction backed by reach, expertise, and the ability to pay more because we are the first call for serious buyers. If you intend to sell diamonds from a distance, you can post your items with full tracking. We will keep you fully updated on the process and will make instant payment if you wish to proceed. If for any reason you choose not to proceed at that time, we will happily post back your items fully insured free of charge. For in-person appointments, you sit with our accredited buyers, view the process, and leave once funds have reached your account.