Fast. Simple. Secure.

Miami's Premier Jewelry Buyer

Experience a smarter way to sell your jewelry. Our expert buyers personally evaluate every piece submitted to ensure you receive exceptional value and service.

Tell us about your item, include a few photos, and one of our experts will reach out shortly.

Have questions? Message our team now.

david-fernandez-2025
David Fernandez
Regional Director, Miami Market
(786) 605-9593
david@diamondbanc.com
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“We understand your jewelry is more than just an asset. Our team is here to provide you with secure, personalized financial solutions.”
Mills Mensor Mills Menser
Owner and Founder
Meet Our Regional Director, Miami Market

David Fernandez

David Fernandez is the Regional Director of Diamond Banc’s Miami market, overseeing multiple locations and playing a key role in the continued growth and expansion of the region. With over six years at Diamond Banc, David has been instrumental in building a strong market presence, helping clients secure the highest possible value for their fine jewelry and luxury watches through both immediate purchase and strategic lending solutions.

Clients benefit from David’s extensive background in luxury timepieces and high-end client service. Prior to Diamond Banc, he held roles with some of the most prestigious names in the industry, including Cartier, Audemars Piguet, A. Lange & Söhne, and Tourneau | Bucherer, where he served as a Patek Philippe Ambassador. This experience gives him a deep understanding of market demand, brand positioning, and how to maximize the value of luxury assets.

David takes a consultative, client-first approach—ensuring each individual fully understands their options while receiving a transparent, discreet, and highly professional experience. Fluent in both English and Spanish, he is able to serve a diverse clientele with ease. His leadership, industry expertise, and focus on delivering strong client outcomes make him a trusted advisor and a driving force behind Diamond Banc’s continued success in the Miami market.

Read more
Market director's portrait
Meet Our Miami Buyer & Lender

Rafael Pastora-Nash

Rafael Pastora-Nash is a Buyer and Lender at Diamond Banc, working alongside Miami Market Director David Fernandez to deliver a seamless, high-value experience for clients. He specializes in evaluating fine jewelry, luxury watches, and precious metals, helping clients unlock the maximum value of their assets through immediate purchase or flexible lending solutions.

Clients benefit from Rafael’s strong financial background and detail-oriented approach. Prior to joining Diamond Banc, he gained valuable experience in banking with JPMorgan Chase and Wells Fargo, developing a deep understanding of financial transactions, client service, and trust-based relationships. Today, he applies that expertise to guide clients through the process with clarity, transparency, and confidence.

Rafael is trained in diamond grading and jewelry evaluation, ensuring accurate, well-supported assessments. Known for his responsiveness, organization, and commitment to a smooth client experience, he takes pride in delivering personalized solutions that align with each client’s goals. His modern, client-first approach makes him a key part of the Miami team.

Read more
Market director's portrait
Closer to Aventura, FL?
Market director's portrait

Ethan Andino

Aventura, FL Buyer & Lender
954-323-8475 Book Appointment
We’re in Aventura, FL, too!

In addition to our Coral Gables office, we are also in Aventura, offering added convenience when choosing your preferred location and providing more flexibility to fit your schedule.

See More Details
A phone with the Diamond Banc web form.

How it Works

  1. Request a quote
  2. Visit an office or request a label
  3. Receive your offer and funding within 24 hours
Get Started

FAQs

Clients love working with Diamond Banc based on the transparency and guidance that we deliver.

We show you wholesale comparable items to yours, what dealers are asking for them, and what dealers are selling them for and we show you this on the largest dealer-to-dealer trading platform in the world. We explain why we’re making the offer that we’re making, and allow you to understand that you’re truly getting the most they can for your fine & designer jewelry.

Our ultimate goal is to ensure you feel confident in your decision to sell your jewelry by providing you with the transparent industry-specific education you deserve.

There are two ways to work with us:

  1. Visit an office near you: Schedule an appointment at one of our offices nationwide to have your jewelry evaluated on the spot, right in front of you, in a private, luxury environment & get paid immediately.
  2. Work with us online: Fill out our online submission form above & receive a quote within 24 hours from one of our expert jewelry buyers. Our team will provide you with a fully-insured shipping label to mail your item(s) to our headquarters & issue funding immediately upon accepting our offer.

Diamond Banc purchases a variety of designer jewelry brands, including but not limited to, Cartier, Tiffany & Co., Graff, Van Cleef & Arpels, Harry Winston, & David Yurman.

Upon acceptance of our purchase offer, we will issue payment to you immediately via check or wire transfer.

Selling your jewelry to Diamond Banc is fast, simple, and secure. Schedule an appointment at a Diamond Banc location near you, have your jewelry evaluated on the spot, and get paid immediately. Typically, this process takes less than 40 minutes.

No. When you sell your jewelry to Diamond Banc, there are no additional fees. We encourage you to visit an office near you for a free, no-obligation item evaluation to find out what your jewelry is worth.

At Diamond Banc, you have the option to retain ownership of your jewelry, while still enjoying the liquidity as if you sold outright. Diamond Banc is the nation’s #1 jewelry buyer & jewelry-secured lender.

With a Jewelry Equity Loan, you can borrow against the value of your jewelry while still retaining ownership of it. Visit our Jewelry Equity Loan page for more information.

To sell your jewelry for the most money, work with a professional jewelry buyer who understands current market demand for diamonds, designer pieces, gold, and luxury watches. Avoid places that only pay based on scrap value. At Diamond Banc, our experts evaluate your item’s diamond quality, brand, condition, and global resale demand — not just its metal weight. Because we sell to a nationwide and international network of dealers and end buyers, we’re able to offer stronger, market-driven prices compared to typical local buyers.

The highest payouts typically come from established jewelry buyers with access to large resale networks rather than small retail stores or pawn shops. Diamond Banc is a nationwide jewelry buyer that competes in real-time markets, which allows us to make aggressive offers on diamond engagement rings, loose diamonds, Rolex watches, and designer jewelry. Our buying power and data-driven evaluations often result in higher offers than traditional “cash for gold” businesses.

The best place to sell your jewelry is with a reputable, transparent jewelry buyer that specializes in high-value pieces. Diamond Banc provides private, no-pressure evaluations in a professional office setting — not a retail counter or pawn environment.

It depends on your financial goals. If you no longer want the item and want the highest immediate payout, selling is often the better option. If you prefer to access short-term liquidity but keep ownership, a jewelry equity loan may be ideal.

The best local option is a specialized diamond buyer with professional grading expertise. Diamond Banc evaluates diamond rings based on cut, color, clarity, carat weight, certification, brand, and overall market demand.

From The Founder

What Clients Are Saying

Eddy Thomas
5 hours ago
Very fast and efficient with the service and the payment came thru right away
had a great experience with Diamond Banc. From the moment I walked in, the team was incredibly professional, transparent, and knowledgeable. They took the time to explain the value of my pieces in detail, which made me feel comfortable and confident throughout the process.

What I appreciated most was how straightforward and efficient everything was—no pressure, just honest guidance and fair pricing. It’s rare to find a place that combines expertise with such a high level of customer service.

I would absolutely recommend Diamond Banc to anyone looking to sell or leverage their jewelry or luxury assets.
Irene Rodriguez
11 hours ago
Me atendió Rafael con mucha paciencia y atención. Siempre que se vende una joya hay una parte emociona también importante y lo sentí súper valorado con Rafael. Los recomiendo y agradezco la atención
Response from the owner:Muchas gracias por sus comentarios. Un verdadero placer asistirle. Gracias!
Alfredo Arias
2 days ago
Was very good
Response from the owner:Thank you, Alfredo! We appreciate your positive feedback and are glad you had a good experience.
I sold my jewelry and got the highest paid compared to any other place. Very professional, excellent service, friendly environment. I recommend Diamond Banc for all your jewelry needs. They are a true and rare gem, hard to find such amazing experience in service these days.
Response from the owner:Dear Juan Carlos! I really appreciate you taking the time to leave us this amazing 5 star review!!! Thank you Sir. Much appreciated! Thanks!
Aysel Aliyeva
2 weeks ago
I had a very positive experience with this jewelry loan company. From the moment I walked in, the staff was professional, respectful, and knowledgeable. They clearly explained how the loan process works, including the terms, interest rates, and repayment options.

What stood out most was their transparency there were no hidden fees or pressure, just straightforward information that helped me make a confident decision. The appraisal felt fair, and I received a competitive offer compared to other places I had checked.

The entire process was quick and efficient, which was exactly what I needed. I also appreciated how securely they handled my jewelry and how seriously they take customer trust and privacy.

Overall, this is a reliable and trustworthy option if you need a short term loan against your valuables. I would definitely recommend them to anyone looking for a smooth and professional experience.
Response from the owner:Thank you, Aysel, for your wonderful feedback! We're glad to hear that our team's professionalism and transparency made your experience positive. It's great to know you felt secure and well-informed throughout the process. We truly appreciate your recommendation!
Sonia Vivar
3 weeks ago
Response from the owner:Thank you, Sonia, for taking the time to leave a review. Your feedback is important to us!
Juan Valencia
3 weeks ago
I had a great experience at DIAMOND BANK with David who was very professional and explained the process without any pressure. Quick pay and good deal. A+++
Response from the owner:Thank you, Juan! We're glad to hear you had a great experience with David and that he provided you with a professional and pressure-free process. We appreciate your feedback and look forward to serving you again!
Ramòn Díaz
4 weeks ago
Excelente atención
Response from the owner:Gracias, Ramòn. Nos alegra saber que recibiste una excelente atención. Apreciamos tu comentario.
Elaine de Valle
1 month ago
Rafael was very professional and explained the value of individual pieces. We got a very fair price and will be back with more family heirlooms. Thank you!!
Response from the owner:Thank you, Elaine! We're glad to hear that Rafael provided you with professional service and valuable insights. We look forward to helping you with your family heirlooms in the future!
Amazing service! Fast, trustworthy and friendly!
Response from the owner:Thank you, Thays! We appreciate your kind words about our service and are glad to hear you had a positive experience. Your feedback means a lot to us!
Vicente Lorenzo
2 months ago
Response from the owner:Thank you, Vicente, for your review. We appreciate your support!
Mélani Betancourt
2 months ago
Los mejores en todo Miami ❤️
Response from the owner:Thank you, Mélani! We appreciate your kind words and are so glad you think we're the best in Miami!
If you are looking for a secure and quality company to help facilitate the sale of your watches and gold… this is the spot! Great team work between David and Rafael which are great people.
Response from the owner:Diamond Banc does not engage in removing or manipulating Google reviews. Our 5-star reputation is earned through transparency, professionalism, and delivering a strong client experience. If anyone has concerns, we welcome direct communication so we can address them properly.
Janie Emerson
2 months ago
Diamond Banc made selling my gold incredibly easy!
Even my broken jewelry and single earrings brought a fair, instant payment on the spot. Rafael was knowledgeable, friendly, and professional — the whole process was quick and stress-free. I highly recommend Diamond Banc!
Response from the owner:Thank you, Janie! We appreciate your kind words and are glad to hear that Rafael made the process easy and enjoyable for you. Your recommendation means a lot to us!
Joan Efres Nazario
2 months ago
great platform! really quick and good communication
Response from the owner:Thank you, Joan! We're glad to hear you enjoyed the platform and appreciated our communication. Your feedback means a lot to us!
Ardian Dragaj
2 months ago
David Fernandez did an amazing job with helping me sell my Rolex. The staff were very helpful and efficient.
Response from the owner:Thank you, Ardian! We're glad to hear that David provided excellent assistance with your Rolex sale and that our staff met your expectations. Your feedback is truly appreciated!
MrRrl523
2 months ago
Great experience! Easy, fast and very professional. I will recommend Diamond Banc to my friends and family and i will definitely be going back.
Response from the owner:Thank you, ! We're glad to hear you had a great experience and appreciate your recommendation to friends and family. We look forward to seeing you again!
Rick Sykes305
2 months ago
Professional, Honest,, Personal. Everything I could have wished for while dealing with valuable commodities.
Response from the owner:Thank you, Rick! We appreciate your kind words and are glad to hear you had a positive experience with us. Your feedback means a lot!
Jroc Williams
2 months ago
David and his team were willing to work with me to get the deal done. Not only did they have some of the best rates but also was very knowledgeable is the business. If you were looking to sell or need a loan, I would suggest giving them a chance.
Response from the owner:Thank you, Jroc! We appreciate your kind words and are glad to hear that David and the team could assist you effectively. Your recommendation means a lot to us!
Manuel Martinez
2 months ago
Service was definitely diamond level as the name implies. Rafael was nice and very easy to work with. Get a quick quote and even beat a previous offer I had from elsewhere. High recommend Diamond Banc for any gold or jewelry business.
Response from the owner:Thank you, Manuel! We're glad to hear you had a great experience with Rafael and that we could provide you with an exceptional offer. Your recommendation means a lot to us!
Yohara Gonzalez
3 months ago
Excelente servicio y calidad en mercancías 100%recomendados sin dudas la mejor joyería de Miami
Response from the owner:Muchas gracias Yohara! Siempre un placer asistirle. 🙂
Rebeca Rodriguez
3 months ago
Muy buen servicio y atención, muy profesionales, claros y personas que saben del negocio en el que se desenvuelven. Gracias por el servicio, altamente recomendable.
Response from the owner:Muchas gracias por sus comentarios!! Aqui para servirle. Gracias!
Walter Pareja
3 months ago
Very knowledgeable, helpful and make you feel comfortable. I took my pieces to them and they offered me the best price i found everywhere else. Thank you for all your help.
Response from the owner:Thank you, Walter! We're glad to hear you found our team knowledgeable and helpful, and that you felt comfortable with us. We appreciate your kind words and are happy we could provide you with a great price.
Joshua Padron
3 months ago
What a wonderful experience we had dealing with David and Rafael at Diamond Banc. The whole process was easy and quick. I recommend them both!
Response from the owner:Thank you, Joshua! We're glad to hear you had a wonderful experience with David and Rafael. Your recommendation means a lot to us!
Jean Frezin
3 months ago
I recently had an excellent experience meeting with David and cannot recommend them highly enough. From the moment I arrived, David’s warm, courteous demeanor made the entire process both comfortable and engaging. Their professionalism was evident throughout, as was their impressive expertise in high-value items, including gold and precious stones.

The appointment lasted approximately thirty minutes, during which I felt completely at ease and secure. The office itself is beautifully appointed—quiet, elegant, and serene—offering an atmosphere that truly sets it apart from other businesses.

The level of service I received was exceptional, and I was extremely pleased with the outcome. It is clear why they maintain a five-star reputation; it is well deserved. For anyone seeking a trustworthy, knowledgeable, and professional experience, I wholeheartedly recommend David and their team.
Response from the owner:Thank you so much Jean! Much appreciated! We are so grateful for your kind words. Thanks for sharing your review with us and the community.
Duraymis Rodriguez
3 months ago
Hi esta compañía es una de las mejores en estos tiempos podemos confiar en ellos su trabajo es espectacular me encanta compartir mi experiencia con ustedes porque la verdad mi esposo y yo quedamos super encantados volveríamos una y otra ves son muy profesionales , también se adapta a todo tipo de presupuesto de cada persona simplemente muy amables 😘💖
Response from the owner:Duraymis, muchas gracias por compartir tu experiencia tan positiva. Nos alegra saber que tú y tu esposo quedaron encantados con nuestro trabajo y que pudimos adaptarnos a sus necesidades. Apreciamos mucho tu confianza y esperamos verlos de nuevo pronto. Gracias!!
Kahina Bellal
3 months ago
Good experience like always its a 5 stars !
Response from the owner:Thank you, Kahina! We truly appreciate your continued support and are glad to hear you have a great experience every time.
Kari622
3 months ago
Very professional. Good at explaining things and the verification process is top notch! It was quick and easy.
Response from the owner:Thank you, Kari622! We're glad to hear you found our team professional and that the verification process met your expectations. Your feedback is greatly appreciated!
Kay-Ann Edwards
3 months ago
Rafael was very professional, he contacted me before my appointment to explain the process. When I got to his location he was pleasant and knowledgeable. The process was smooth. 10/10 Would recommend
Response from the owner:Thank you, Kay-ann, for your wonderful feedback! We're glad to hear that Rafael provided you with a professional and smooth experience. Your recommendation means a lot to us!
Sam Mendoza
3 months ago
Excellent service. The process of selling my gold was straightforward, transparent, and easy. Everyone was very kind and professional, and I felt confident I was given the best price I will absolutely return and recommend them!
Response from the owner:Thank you, Sam! We're glad to hear you found our service straightforward and professional. Your confidence in us and willingness to recommend us means a lot. Looking forward to seeing you again!
Response from the owner:Thank you, Idalmis, for taking the time to leave a review! Your feedback is appreciated.
jorge alvarez
4 months ago
Great team and the best price for your jewelry
Response from the owner:Thank you, Jorge! We appreciate your kind words about our team and pricing. Your support means a lot to us!
Claudia Arias
4 months ago
Good experience thank you
Response from the owner:Thank you, Claudia, for your review! We appreciate your support and look forward to serving you again.
M. JAROKI
4 months ago
David and Rafael were both incredibly knowledgeable on the fair market price of things I brought in for appraisal and possible sell. I highly recommend them .
Response from the owner:Thank you, M., for your kind words! We're glad to hear that David and Rafael provided you with valuable insights. Your recommendation means a lot to us!
Alexis Marquez
4 months ago
Very good and smooth experience. Also, I'm someone with no experience selling gold. Rafael helped me a lot to understand the value of each piece.
Response from the owner:Thank you, Alexis! We're glad to hear you had a great experience and that Rafael was able to assist you in understanding the value of your gold pieces. We appreciate your feedback!
Erik Fay
4 months ago
Lindsey was great and helped make the process quick and easy!
Response from the owner:Thank you, Erik! We're glad Lindsey could assist you and make everything smooth. Your feedback is truly appreciated!
Gabriel angee
4 months ago
David was amazing! He answered ask my questions and even texted me back on Thanksgiving day to make sure I had all my questions answered. The appointment took 15 minutes and the money arrived 30 minutes later. Very much recommend working with this company!
Response from the owner:Thank you, Gabriel! We're so glad to hear about your positive experience with David and appreciate your recommendation.
Maikel Wong
5 months ago
Response from the owner:Thank you, Maikel, for your 5-star rating! Your support means a lot to us.
ThatPenguinTho
5 months ago
Ralph was amazing. Helped us quickly and efficiently while effectively explaining every question we had in great detail.
Response from the owner:Thank you, Thatpenguintho! We're glad to hear Ralph provided such excellent support and detailed explanations for you. Your feedback is greatly appreciated!
Alp Azder
5 months ago
Ralph gave me the best deal for my gold chain
Response from the owner:Thank you, Alp, for your kind words! We're glad Ralph could help you find the best deal for your gold chain.
Alexander Nguyen
5 months ago
Ralph was the goat
Response from the owner:Thank you, Alexander! We're glad to hear you had a great experience with Ralph; he truly is exceptional at what he does.
These guys are great!
Response from the owner:Thank you, Up! We're so glad to hear you think we're great!
troy helmandollar
5 months ago
Awesome to deal with. Quick and easy.
Response from the owner:Thank you, Troy, for your kind words; we appreciate your feedback and are glad to hear you had a quick and easy experience!
Enrique Alvarez
5 months ago
The boys were great and gave me an excellent deal. I'll be recommending them 100% always. David and Rafael thank you both.
Response from the owner:Thank you, Enrique! We appreciate your kind words and support, and we're glad to hear that David and Rafael made a positive impression.
Melissa
6 months ago
I had a great experience working with Rafael at Diamond Banc! His customer service was top-notch—professional, attentive, and genuinely helpful. He made the entire process smooth and stress-free. On top of that, his positive energy and great vibes made the visit even better. Highly recommend working with Rafael if you're looking for excellent service and a friendly atmosphere!
Response from the owner:Thank you, Melissa! We're so glad to hear you had a wonderful experience with Rafael and that he provided the excellent service we strive for—your recommendation means a lot to us!
roberto
6 months ago
Rafael is AMAZING!!!!!!!!!! 10000/10 super recommended. Love this place 🙂
Response from the owner:Thank you, Roberto! We appreciate your kind words and are glad to hear you loved your experience with Rafael and our place.
Claos Monbarc
6 months ago
I don't even know where to start from… I am very lucky to have found Diamond Banc, since I really needed a reliable and honest place to sell my jewelry without getting ripped off.
Their customer service is EXCEPTIONAL. Starting from the front desk, you are greeted beautifully, and last but not least, their facilities are very welcoming and pristine! Great job, guys!
No doubt I will be back.
Response from the owner:Thank you, Claos, for your wonderful feedback! We're so glad you had a positive experience with our team and enjoyed our facilities. We look forward to seeing you again soon!
See all Google Reviews

Not All Miami Jewelry Buyers Are The Same: Select a True Expert

Are you in search of a reputable jewelry buyer to sell your jewelry or fine watches? Look no further than Diamond Banc in Miami, Florida. We understand that selling high-end jewelry can be overwhelming, especially when determining its true value. Our team is committed to providing prompt and courteous service while offering the highest prices for your valuables.

At Diamond Banc, we have a team of true experts in the jewelry industry who utilize a vast network of diamond dealers, fine retail jewelry store partners, online selling platforms, and watch dealers. This ensures that we can accurately identify all the value-adding factors of your items, such as diamond jewelry and Rolex watches. By staying updated with continual training and authentication courses, our staff ensures that you receive the maximum amount when you sell your jewelry in Miami. Trust Diamond Banc for a seamless and rewarding selling experience.

What We Buy

Sell Your Jewelry in Miami, Coral Gables, & Aventura

Looking to sell your jewelry in southern Florida? Look no further than Diamond Banc, the top jewelry buyer in Miami. We pride ourselves on providing exceptional service to our clients, offering kindness, promptness, and professionalism every step of the way. When it comes to selling fine jewelry in Miami, clients choose us for our transparent evaluations and zero-pressure approach.

Whether you’re selling a gold necklace or a 5.00-carat diamond ring in Miami, FL, Diamond Banc ensures you receive the highest offers possible. Our Miami office, led by David, our experienced Director with over 15 years in the fine jewelry industry, guarantees accurate evaluations and maximum value for your jewelry.

Our process is straightforward and hassle-free, with immediate funding upon agreement. Begin the process online to uncover the value of your items, then visit one of our Diamond Banc Miami offices in person to complete the transaction. Trust Diamond Banc for a seamless and rewarding experience when selling your jewelry.

Other Items We Buy

As a trusted jewelry buyer, Rolex buyer, cash for gold and diamond buyer, we specialize in purchasing a diverse range of high-quality items, including luxury watches, diamonds, and fine jewelry. Whether you’re looking to sell your Rolex watch, diamond engagement ring, or designer jewelry, we offer competitive offers and a hassle-free selling experience. With our expertise and commitment to customer satisfaction, Diamond Banc in Coral Gables is your premier destination for selling valuables or obtaining immediate funds against your jewelry or luxury watches. 

Schedule an appointment at one of our Diamond Banc Miami offices

A luxurious Cartier jewelry set featuring a sparkling diamond bracelet and earrings on a red pouch, with Diamond Banc branding below.

Diamond Banc is Actively Buying The Following in Miami:

Tennis Bracelets: We buy tennis bracelets from two carats and up. We pay a premium for large total carat weights. We buy diamond bracelets of all kinds, including diamond bangles, diamond cuffs, etc.

Earrings: Diamond Banc buys diamond earrings of every style. We are buyers of designer earrings including designers such as David Yurman, Cartier, Henry Dunay, Lagos, John Hardy, Penny Preville, Tiffany & Co., and many more! We buy diamond studs, diamond hoops, diamond drop earrings, diamond dangles earrings, and more.

Diamond Necklaces: We actively purchase diamond necklaces and pendants of all types and styles. Diamond Banc in Miami buys everything from classic pieces such as diamond solitaires to high fashion designer styles to vintage and inherited estate diamond necklaces

Luxury Watches: David has years of high-end watch experience and truly enjoys buying vintage and modern watches. Some of the brands with the best value retention are Rolex, Patek Philippe, Cartier, Omega.  David has had extensive training in evaluation and authenticating fine Swiss timepieces.

Estate Jewelry: Diamond Banc of Miami buys estate jewelry, antique cut diamonds, such as Old European cut and Circular Brilliant cuts. We also purchase estate loose diamonds, antique cut diamonds, etc.

Designer Jewelry: We are the top designer jewelry buyer in Miami and are actively seeking items from designer brands such as Harry Winston, Tiffany & Co., David Yurman, Cartier, and more.

Meet Our Regional Director, Miami Market

David Fernandez

David Fernandez is the Regional Director of Diamond Banc’s Miami market, overseeing multiple locations and playing a key role in the continued growth and expansion of the region. With over six years at Diamond Banc, David has been instrumental in building a strong market presence, helping clients secure the highest possible value for their fine jewelry and luxury watches through both immediate purchase and strategic lending solutions.

Clients benefit from David’s extensive background in luxury timepieces and high-end client service. Prior to Diamond Banc, he held roles with some of the most prestigious names in the industry, including Cartier, Audemars Piguet, A. Lange & Söhne, and Tourneau | Bucherer, where he served as a Patek Philippe Ambassador. This experience gives him a deep understanding of market demand, brand positioning, and how to maximize the value of luxury assets.

David takes a consultative, client-first approach—ensuring each individual fully understands their options while receiving a transparent, discreet, and highly professional experience. Fluent in both English and Spanish, he is able to serve a diverse clientele with ease. His leadership, industry expertise, and focus on delivering strong client outcomes make him a trusted advisor and a driving force behind Diamond Banc’s continued success in the Miami market.

Read more
Market director's portrait
Meet Our Miami Buyer & Lender

Rafael Pastora-Nash

Rafael Pastora-Nash is a Buyer and Lender at Diamond Banc, working alongside Miami Market Director David Fernandez to deliver a seamless, high-value experience for clients. He specializes in evaluating fine jewelry, luxury watches, and precious metals, helping clients unlock the maximum value of their assets through immediate purchase or flexible lending solutions.

Clients benefit from Rafael’s strong financial background and detail-oriented approach. Prior to joining Diamond Banc, he gained valuable experience in banking with JPMorgan Chase and Wells Fargo, developing a deep understanding of financial transactions, client service, and trust-based relationships. Today, he applies that expertise to guide clients through the process with clarity, transparency, and confidence.

Rafael is trained in diamond grading and jewelry evaluation, ensuring accurate, well-supported assessments. Known for his responsiveness, organization, and commitment to a smooth client experience, he takes pride in delivering personalized solutions that align with each client’s goals. His modern, client-first approach makes him a key part of the Miami team.

Read more
Market director's portrait
Closer to Aventura, FL?
Market director's portrait

Ethan Andino

Aventura, FL Buyer & Lender
954-323-8475 Book Appointment
We’re in Aventura, FL, too!

In addition to our Coral Gables office, we are also in Aventura, offering added convenience when choosing your preferred location and providing more flexibility to fit your schedule.

See More Details

Our nationwide selling platform allows us to pay industry-leading prices for jewelry of all kinds. Having the right selling avenue for the pieces is the key to ensuring we can pay our clients the most for their items. Whether you are interested in selling one item or an entire estate, we are excited to earn your business. Our buying process is simple, fast, and transparent. You can start the process online to receive an initial offer amount or visit us in person at our Diamond Banc of Miami offices in Coral Gables or Aventura.

Diamond Banc of Miami serves a wide area of the Miami, Coral Gables, & Aventura 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

Visit Us

Our Offices Nationwide

Diamond Banc operates in key cities across the U.S., making it easy to access trusted jewelry selling and loan services near you.

View All Locations
Diamond Banc Beverly Hills Office

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