Sell Diamonds in Miami | Best Place To Sell Diamonds - Diamond Banc

Premier Diamond Buyer in Miami

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Diamond Buyers of Miami, Coral Gables, & Aventura

Selling a diamond in Miami can seem like a simple task, but choosing the right diamond buyer in South Florida can make a huge difference in how much you get for it. Research resources, explore different factors about the company you’re considering, and make sure to follow through with your choice. Select the right diamond buyer to sell your diamond to by making sure they provide you with the market research, expertise, and payout your diamond deserves.

Diamond Banc was created by jewelers looking to simplify the process for clients when they decide to sell their diamond pieces. We buy loose diamonds, diamond engagement rings, diamond fashion jewelry and more. Diamond Banc in Miami funds transactions within 24 hours. Our diamond buying process is secure, simple, and fast. Whether you’re looking to sell a half-carat or a 10-carat diamond, Diamond Banc is here for you to sell your diamond nationwide and in Aventura & Coral Gables.

The Best Diamond Buyers in Aventura & Coral Gables

If you have diamond jewelry and are looking for immediate funding, sell your items to Diamond Banc, Miami’s best diamond buyers. We have assisted thousands of clients in the Miami area, ensuring they received the highest amount for their diamonds. Regardless of when or where you bought your diamond, visit Diamond Banc of Miami and receive the best price when selling your diamond. There are many buyers of diamonds in Florida and the Miami area. There are also countless jewelry stores that are promoting that they will buy your diamond in Miami. If your main objective is to receive the highest amount for your diamond in Miami, you wish to receive a transparent, luxury experience; Diamond Banc of Miami & Coral Gables is the best choice for you. Diamond Banc takes every value-adding component into consideration to present you with the highest offer and importantly, we issue funds immediately. This is what makes us one of the best Miami diamond buyers.

Our mission is to explain the value of your diamond based on the current market conditions and provide you with the highest payout whenever we buy loose diamonds in Miami. Diamond Banc of Miami not only purchases engagement rings but also Rolex watches, fine jewelry, designer diamond jewelry and more. This is why Diamond Banc is known as the best diamond buyer in Florida and particularly Miami.

As Miami’s best diamond buyers, we provide a menu of liquidity options to fit your personal circumstances when selling your diamonds in the Miami area. These options include immediate purchase, jewelry pawn loan and effective consignment services for those who have the luxury of time to maximize their return. All of these customizable services are available whenever you sell your diamond to Diamond Banc of Miami. Diamond Banc has the unique advantage over other diamond buyers of having a national network of private collectors, wholesale dealers, diamond brokers and jewelry stores to utilize to ensure maximum payout to you. Our proprietary selling channels provide us the ability to pay premium prices for diamonds of all types. We have identified specialty buyers with preferences covering the full range of various qualities, shapes and sizes. For clients that have notably exquisite pieces which will yield $50,000 or more, we offer an exclusive VIP Seller’s Agent Service in which our interests are aligned to deliver the highest selling price for your diamond piece. We operate on a transparent fixed percentage commission and market your piece nationwide through a variety of curated platforms.

Coral Gables Premier Diamond Buyer

Our Director of Diamond Banc’s Coral Gables location, David Fernandez, is an experienced buyer of diamonds in Miami. David’s entire professional career has been spent working in the jewelry industry, holding previous positions at Cartier, A. Lange & Sohne and was head of Patek Philippe sales for Tourneau of Miami. In addition to being one of the most accomplished diamond buyers in Miami FL, David is passionate about being customer-driven, ensuring his clients’ are given the white-glove service they deserve, and is a highly proficient Rolex and luxury watch buyer.

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Aventura’s Best Diamond Buyer

Our Director of Diamond Banc’s Aventura Branch, Xammany Vongratsamy, is a professional diamond buyer who has worked with many of the world’s most noteworthy brands, including Tiffany & Co., Patek Philippe, Cartier, Chopard, Chanel, Harry Winston, and Girard Perregaux. She has extensive experience in the luxury goods and fine jewelry industry and will give you peace of mind that you are working with an expert diamond buyer in Miami. She knows how to identify every value-adding factor of your diamond which means you receive a higher payout when selling your diamond in Aventura.

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Diamond Banc evaluates your loose diamonds’ carat weight, shape, color, clarity, and other value adding factors, to precisely determine the accurate value. We happily buy certified and non-certified diamonds. Our transparent approach includes sharing with you comparable diamonds to yours, that are currently for sale on the largest global trading platform. Our diamond buyer will explain each step and how we utilize this real-time market information to determine your diamond’s value and our immediate purchase amount. This is what makes Diamond Banc in Miami the premier diamond buyer in the area.

When you make the decision of who to entrust with selling your loose diamonds to in Miami, we pay you the most for your center diamond and also add value for the diamond ring setting and wedding band, if available. Diamond Banc is especially eager to purchase loose diamonds in Miami over 2.00 carats, no diamond is too large!

Why Sell Your Diamond to Diamond Banc?

  • PROMPT + POLITE: Customers and their needs are the primary focus of our work. We know that speed and ease of the transaction are paramount to our customers. We are also aware that parting with a jewelry piece can be an emotional process. We treat all clients in a kind and professional manner.
  • MAXIMUM PURCHASE PRICE: Diamond Banc is owned by several of the largest independently owned jewelry retailers in the USA  whose approximate revenue exceeds $50 million annually. This allows us to pay industry-leading amounts for your diamonds as we sell many items back to the end consumer.
  • EASY PROCESS: Diamond Banc’s communication and speed of follow-up are unmatched in the jewelry buying industry. We issue payment immediately and operate in an organized and prompt fashion. Your time is important to us.
  • SAFETY & VALUES: We maintain an A+ rating with the BBB  and truly operate from a set of company values that are client-driven. Diamond Banc follows rigorous tracking and video recording procedures. We treat your valuables as if they were our own.

We specialize in buying diamond pieces from the finest jewelers in the world, such as: Harry Winston, Tiffany & Co., Van Cleef & Arpels, Cartier and many more. Diamond Banc of Miami guarantees we will treat you with kindness and respect and are happy to provide you with the information, options and zero-pressure evaluations for your diamond jewelry pieces to make the best decision for your personal situation.

Diamond Banc of Miami serves a wide area of the Miami metro including but not limited to:

Coral Gables Downtown, Coral Gables – Merrick Park Mall, Coral Gables Miracle Mile Plaza, Coconut Groove Shopping Area, Coconut Marina, Coconut Shopping Mall, Miami Dadeland Mall area, Miami Dolphin Mall area, Miami Bal Harbour Shop, Miami Design District Mall, Miami Tropical Park, Miami Brickell City Center, Miami Calle Ocho, Miami Town and Country Mall, South Beach – Ocean Drive, Miami Beach Soho House, Miami Beach Shopping Area Lincoln Road, Miami Beach South Point Park

Diamond Banc, Miami’s best diamond buyer, buys diamonds and other fine jewelry items. We offer immediate payments via check and wire transfer to ensure you get the funding you need as soon as possible. Browse through our reviews on Google to see what others are saying about us, or contact the office closest to you to speak with one of our expert diamond buyers in Coral Gables and Aventura.

Schedule an appointment at one of our Diamond Banc Miami offices:


Find a Diamond Banc location near you:

Tampa, FL | Boca Raton, FL | Miami, FL – Coral Gables | Miami, FL – Aventura | Orlando, FL | Nashville, TN | Atlanta, GA | Charlotte, NC | Kansas City, MO | Columbia, MO | Dallas, TX

Meet our Miami, Florida Director:

David Fernandez

David is the Director of the Diamond Banc Miami with over 15 years of experience in the Fine Jewelry and Luxury Watches industry. His past work experience includes brands such as Cartier, A. Lange & Sohne, and Patek Philippe. David applies all his knowledge and expertise in securing the best values and lowest rates for his customers, and most importantly, to provide excellent customer service. David is also bilingual and can assist customers in both English and Spanish. Visit David in our Coral Gables Office!



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Complete our free and simple submission form describing your item. After reviewing your submission, our team of experts will contact you with an initial quote, usually within one business day.

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Expert Evaluation

Mail-In or In Person

After reviewing our initial offer, we will provide you with a fully insured, prepaid shipping label to safely send your items to our national headquarters for official evaluation. You are also welcome to visit one of our numerous locations nationwide to immediately complete your transaction in person.


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Once your item has been evaluated, we will contact you with our official offer and arrange for an immediate payment via check or wire transfer. Don’t like our offer? No worries! Your item will be quickly returned to you. No risk. No obligation.

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