Fast. Simple. Secure.

Aventura's Premier Henry Dunay Jewelry Buyers

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.

ethan-andino-2025
Ethan Andino
Aventura, FL Buyer & Lender
954-323-8475
aventura@diamondbanc.com
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ethan-andino-2025
Ethan Andino
Aventura, FL Buyer & Lender
954-323-8475
aventura@diamondbanc.com
Book Appointment
“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
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

Sell Your Jewelry in Aventura with a Trusted Luxury Buyer

If you want to sell your jewelry in Aventura, Diamond Banc offers a professional, private way to evaluate and unlock value from Henry Dunay jewelry, diamonds, fine jewelry, and luxury watches. We serve clients throughout the Aventura area with expert jewelry appraisal services, strong purchase offers, and tailored options that include immediate sale, Jewelry Equity Loans, and consignment support.

For clients in Aventura seeking a sophisticated alternative to local jewelry stores, generic online jewelry buyers, or uncertain resale channels, Diamond Banc provides a transparent process centered on real market knowledge. Whether you are selling vintage jewelry, estate pieces, or a distinctive Henry Dunay design, our team helps you understand value clearly and move forward with confidence.

What Clients Are Saying

ISA ARIZA
19 hours ago
Diamond Banc, highly recommended, Rapid response Great price And an excellent services, great experience.
Response from the owner:Thank you so much for your kind words and recommendation! We're thrilled to hear you had an excellent experience with Diamond Banc. Providing competitive offers, prompt communication, and exceptional service is always our priority. We truly appreciate your trust and look forward to assisting you again in the future!
Dannie Tejada
5 days ago
Ethan was the gentleman who helped me out today. Such amazing service. Very knowledgeable about watches and jewelry and made sure to give me the best possible offer! Definitely come here 🙂
Response from the owner:Thank you, Dannie! We're glad to hear that Ethan provided you with excellent service and valuable knowledge. We appreciate your kind words and look forward to your next visit!
Jose Nunez
1 week ago
Excellent services, quick response for any doubts you can have and great ans safe location 💯
Response from the owner:Thank you, Jose! We're glad to hear you had a great experience with our services and found our location convenient. Your feedback means a lot to us!
marlon john
1 week ago
Response from the owner:Thank you, Marlon, for your 5-star review! We appreciate your support and look forward to serving you again.
Taj Berry
1 week ago
Great experience
Response from the owner:Thank you, Taj! We're glad to hear you had a great experience. Your feedback means a lot to us!
Deeca Chong
1 week ago
We had a great experience with Ethan at Diamond Blanc .We received the highest offer on our diamonds than every where else we shopped.
Response from the owner:Thank you, Deeca! We're so glad to hear you had a great experience with Ethan and that you received the best offer for your diamonds. Your satisfaction means a lot to us!
Beau
1 week ago
Having gone through several watch and jewelry buying places locally, I was so glad I stopped by Diamond Banc, Aventura before making a final sale at another place. This is a new and innovative way of buying your precious items . A fresh, no hassle no pressure way of dealing with customers in a modern, clean, transparent office environment staffed with young, bright and knowledgeable people who makes the process easy and carefree offering very competitive pricing. I was completely satisfied with the service that Ethan Andino provided that made my decision to sell to them, quick, easy and decisive. Give them a try before you commit elsewhere, and find out for yourself and you’ll realize that you should have gone there from the get go. Highly recommended, without a doubt.
Response from the owner:Thank you, Beau! We’re so glad you had a positive experience at Diamond Banc, Aventura. It’s great to hear that Ethan provided you with such exceptional service. We appreciate your recommendation and hope to see you again soon!
yuliya khaimov
2 weeks ago
Response from the owner:Thank you, Yuliya, for taking the time to leave a review. We appreciate your support!
Andres Gomez
3 weeks ago
Great service, Ethan was so clear with the price and estimations.
Response from the owner:Thank you, Andres! We're glad to hear you had a great experience and that Ethan provided clear information. Your satisfaction means a lot to us!
Diego Latapi
3 weeks ago
Great Service!
Response from the owner:Thank you so much for taking the time to leave us a review! It was truly a pleasure working with you, and we greatly appreciate your business and trust in Diamond Banc.
Ethan Andino
3 weeks ago
Wonderful experience, professional, honest. Would highly recommend anybody that's looking to sell there items or get a loan to visit them
Response from the owner:Thank you, Ethan! We're glad to hear you had a wonderful experience and appreciate your recommendation. Your support means a lot to us!
stephanie sainz
3 weeks ago
I had an excellent experience with Ethan at Diamond Banc! He was professional, knowledgeable, and made the entire process easy and stress-free. His communication and customer service were exceptional. I highly recommend Ethan and Diamond Banc!
Response from the owner:Thank you, Stephanie! We're glad to hear you had an excellent experience with Ethan and that he made the process easy and stress-free for you. We appreciate your high recommendation!
D F
3 weeks ago
Best place to get a loan using your jewelry or just sell! 5 star service plus private, fast, and secure!
Response from the owner:Always a pleasure to assist you!
Cyndi Green
3 weeks ago
If you’re looking to sell or buy you jewelry I highly recommend you go & see Ethan! He is very efficient, explains everything, & covers everything you need to know. In & out. Great customer service!
Response from the owner:Thank you, Cyndi! We appreciate your kind words about Ethan and are glad you had a great experience with us. Your recommendation means a lot!
Stephan
3 weeks ago
I have been to the Aventura location a few times and have had the pleasure of dealing with Ethan on all occasions . Very professional and pleasant. The prices they pay are definitely better than most places.
Response from the owner:Thank you, Stephan! We're glad to hear you've had positive experiences at our Aventura location with Ethan. We appreciate your feedback on our pricing and look forward to seeing you again soon!
lucretia ambrose
4 weeks ago
Very professional and friendly!! An overall great experience!!
Response from the owner:Thank you, Lucretia! We're glad to hear you had a great experience and appreciated our professionalism and friendliness. Your feedback means a lot to us!
Renzo Bosoni
1 month ago
Had a great experience with Diamond Banc. The process was straightforward, professional, and transparent from start to finish. They took the time to evaluate each watch individually, explained how they arrived at their offers, and made the entire transaction quick and easy. I would definitely recommend them to anyone looking to sell a watch.
Response from the owner:Thank you, Renzo, for your wonderful feedback! We're glad to hear that you had a great experience with our team and that the process was smooth for you. Your recommendation means a lot to us!
Nedgie Stanis
1 month ago
I had a wonderful experience working with Ethan. He was extremely helpful, professional, and made the whole process of purchasing my ring so easy and enjoyable. He took the time to answer my questions, was patient throughout the process, and made sure I felt confident with my purchase. I truly appreciate his excellent customer service and would definitely recommend Ethan to anyone looking for a great experience!
Response from the owner:Thank you, Nedgie! We're so glad to hear about your wonderful experience with Ethan. Your kind words about his helpfulness and professionalism mean a lot to us.
Indira Brunot
1 month ago
Response from the owner:Thank you, Indira, for taking the time to leave a review. We appreciate your support!
GMD
1 month ago
Great experience I definitely recommend
Response from the owner:Thank you! We're so glad to hear you had a great experience and appreciate your recommendation.
Ralf
1 month ago
Best place to sell your watches/gold if you want top dollar! Also Ethan is very knowledgeable and understands the process. I’ve been to other offices and Diamond Bancs consistency always amazes me!
Response from the owner:Thank you, Ralf! We're glad to hear you had a positive experience with us and appreciate your kind words about Ethan's knowledge. It's great to know that our consistency stands out to you!
ethan Andino
1 month ago
Response from the owner:Thank you for your 5-star review!
Joseph Sab
2 months ago
Great experience working with Ethan 👍 Diamond Banc made my watch selling experience very easy and transparent. The process was smooth, communication was excellent, and I received a great price for my watch. Highly recommend!
Response from the owner:Thank you, Joseph! We're glad to hear you had a great experience with Ethan and found the process easy and transparent. Your recommendation means a lot to us!
Jazmin H
2 months ago
Ethan is absolutely hands down the best watch expert to handle your fine pieces. He’s very knowledgeable, does research and gives the best offers. The process was fast and smooth although, we were late to our appointment we were accommodated in the best manner. 100/10 experience. Highly recommend.
Response from the owner:Thank you, Jazmin! We appreciate your kind words about Ethan and are glad to hear you had such a positive experience. Your recommendation means a lot to us!
Response from the owner:Thank you for your 5-star review!
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Ethan Andino

Why Aventura Clients Choose Diamond Banc to Sell Your Jewelry

When clients search for where to sell expensive jewelry near me or sell your jewelry near me in Aventura, they are usually looking for expertise, discretion, and a fair assessment grounded in current market trends. Diamond Banc is built for that need. We specialize in evaluating luxury assets with attention to design, brand, craftsmanship, diamond certification, gemstone evaluation, and gold market value.

Clients from Aventura, Sunny Isles Beach, Bal Harbour, Hallandale Beach, and nearby communities often come to us when they want a more refined experience than typical cash for gold businesses or casual resale channels. Our approach is consultative and professional, especially for significant pieces such as Henry Dunay jewelry, estate collections, antique jewelry, and important diamond rings.

We are also a preferred choice for those comparing worthy jewelry style auction models, local jewelry stores, and online resale services. Instead of leaving you to navigate uncertain listings or broad consumer platforms, Diamond Banc provides direct expert guidance and an efficient path to liquidity.

Meet Our Aventura, FL Buyer & Lender

Ethan Andino

With a solid background in luxury jewelry and timepiece sales, Ethan Andino brings years of frontline expertise and leadership to his role as Buyer & Lender at Diamond Banc. His experience includes managing boutique operations for Icebox Diamonds & Watches across major markets and serving as Assistant Manager at Espling Jewelers, where he developed strengths in client service, sales execution, and team leadership.

Ethan’s industry knowledge is reinforced by his GIA accreditation in Diamond & Diamond Grading, complementing his passion for high-quality service and customer education. Known for his professionalism, communication skills, and ability to build strong client relationships, he leverages his diverse retail and management background to enhance Diamond Banc’s presence and deliver an exceptional experience to every customer.

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Market director's portrait
Closer to Coral Gables, FL?
Market director's portrait

David Fernandez

Regional Director, Miami Market
(786) 605-9593 Book Appointment
We’re in Coral Gables, FL, too!

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

See More Details
Henry Dunay

Henry Dunay Jewelry Buyers in Aventura

Diamond Banc is a premier buyer of Henry Dunay jewelry in Aventura. Henry Dunay pieces are known for bold goldwork, signature finishes, sculptural forms, and enduring collector appeal. Because these designs can carry value beyond precious metals alone, working with specialists matters. Our team assesses not only weight and gemstone quality, but also designer demand, condition, rarity, and resale potential.

If you are near Aventura Mall, Golden Beach, or the Turnberry area and want a private consultation, Diamond Banc offers a discreet setting to review your pieces carefully. Many clients come to us after inheriting jewelry, updating a collection, settling an estate, or simply deciding to convert seldom-worn pieces into liquidity.

  • Henry Dunay necklaces
  • Henry Dunay bracelets
  • Henry Dunay earrings
  • Henry Dunay rings
  • Henry Dunay brooches and pins
  • Henry Dunay cuff bracelets
  • Henry Dunay diamond jewelry
  • Henry Dunay estate jewelry pieces

Whether your item is a wearable everyday piece or a distinctive vintage design, we provide a thoughtful review and explain the factors driving jewelry resale value in today’s market.

Elegant gold and silver earrings and a matching decorative pin, featuring flowing, curved designs against a black background.

How Diamond Banc Evaluates Fine Jewelry

A professional jewelry appraisal is the starting point for understanding what your piece may command in the market. At Diamond Banc, our evaluation process considers the complete picture, including brand, design, diamonds, gemstones, precious metals, condition, and current demand.

  • Designer and maker significance
  • Gold market value and precious metals content
  • Diamond certification and diamond quality factors
  • Gemstone evaluation for colored stones and unique materials
  • Condition, wear, and any alterations or repairs
  • Current market trends for resale demand
  • Estate jewelry sales potential and collector interest

This process is especially important for Henry Dunay jewelry, antique jewelry, and selling vintage jewelry because these categories often require more nuanced analysis than simple scrap-based offers. Our goal is to provide clarity, not confusion, so you can make an informed decision.

Clients in Aventura often appreciate that our evaluations go deeper than what many local buyers provide. We understand that significant jewelry can carry financial, personal, and family history, and we treat that responsibility seriously.

Explore 3 Liquidity Options

Borrow

With our loan service, you unlock the value of your luxury items without selling them. Our expert, transparent process ensures fast, secure funding nationwide or same-day in person.

Get a Loan

Sell

Sell your jewelry with confidence at Diamond Banc, where experts provide competitive offers and a seamless process. From diamonds to luxury watches, selling is fast, secure, and stress-free.

Sell Your Jewelry

Consign

Diamond Banc’s Sellers Agent Service markets your item nationwide to maximize value. Earn up to 15% more, receive interest-free advances, and enjoy a secure, transparent selling process.

Consign Your Jewelry
Henry Dunay

Sell Your Jewelry Near Me in Aventura Without the Guesswork

Many people start with searches like sell your jewelry near me, where to sell expensive jewelry near me, or how to sell jewelry online for cash because they want fast answers and trustworthy guidance. In Aventura, Diamond Banc offers an in-person experience that removes uncertainty. You can meet with an expert, receive a professional assessment, and review your options in a confidential setting.

This is particularly valuable for clients in nearby neighborhoods and communities such as Williams Island, Highland Lakes, North Miami Beach, and Surfside, where expectations around service, discretion, and professionalism are high. Our process is designed for clients who want substance and expertise rather than a transactional or impersonal experience.

While some consumers research phrases such as sell jewelry online instantly or sell your jewelry online, many ultimately prefer direct expert interaction when the piece is meaningful or valuable. Diamond Banc combines prompt service with a luxury-level client experience focused on transparency and informed decision-making.

Options for Selling Estate, Vintage, and Designer Jewelry in Aventura

Not every jewelry piece should be handled the same way. Diamond Banc helps Aventura clients choose the right path based on the item and their goals. Depending on the jewelry, that may mean an immediate sale, a Jewelry Equity Loan, or consignment options for pieces that may benefit from broader market exposure.

Estate jewelry sales often involve multiple items with varying value drivers. One piece may derive value primarily from diamonds or gold market value, while another may benefit more from designer recognition or rarity. Henry Dunay jewelry, in particular, can require a specialized assessment that reflects both craftsmanship and resale demand.

For clients in Aventura who are comparing auction houses, local jewelry stores, and other online jewelry buyers, our team offers a straightforward consultation to explain which route may best suit your timeline and priorities.

What Makes Diamond Banc Different

Diamond Banc stands apart through specialized expertise, privacy, and a market-based valuation process. We are focused on luxury assets and serve clients who want a credible, polished alternative to general buyers. If you are considering whether to sell your jewelry, borrow against it, or consign it, we provide guidance based on the realities of the current market.

  • Private, appointment-based service
  • Expert review of designer and estate jewelry
  • Transparent explanation of value factors
  • Options beyond an outright sale
  • Professional service tailored to important assets

That is why many clients who begin by researching worthy jewelry comparisons, cash for gold options, or how to sell jewelry online for cash ultimately choose Diamond Banc for a more informed and personalized experience.

Schedule a Jewelry Evaluation in Aventura

If you are ready to sell your jewelry in Aventura, or want to explore a Jewelry Equity Loan secured by your Henry Dunay jewelry, diamonds, or fine jewelry, Diamond Banc is prepared to help. Our team provides professional evaluations, discreet service, and a clear explanation of your options so you can move forward with confidence.

Schedule an appointment to meet with Diamond Banc in Aventura and discover the value of your jewelry through a trusted, luxury-focused process.

How do I sell my jewelry for the best price?

To sell your jewelry for the best price, start with a professional jewelry appraisal from Diamond Banc. We assess designer value, diamond certification, gemstone quality, precious metals, and market trends. This gives you a clear understanding of what your item is worth and which selling option may best fit your goals.

Where can I sell my jewelry online?

If you are considering how to sell your jewelry online, Diamond Banc offers a more direct expert-driven alternative by helping clients understand value before making a decision. Many people researching online jewelry buyers ultimately prefer a professional consultation with Diamond Banc for greater clarity, discretion, and confidence.

What is the process for getting a jewelry appraisal?

The process begins with an appointment at Diamond Banc, where an expert examines your jewelry’s design, materials, diamonds, gemstones, condition, and resale demand. We review factors such as gold market value and brand significance, then explain your potential sale, loan, or consignment options in straightforward terms.

How do I know if my jewelry is valuable?

Jewelry value depends on more than age or appearance. Diamond Banc evaluates precious metals, diamond certification, gemstone evaluation, craftsmanship, maker, and current buyer demand. Pieces by recognized designers such as Henry Dunay, as well as estate jewelry and antique jewelry, may carry value beyond material content alone.

What are the best places to sell gold jewelry?

The best place to sell gold jewelry is a buyer that understands both gold market value and the added value of design, diamonds, and craftsmanship. Diamond Banc is often the preferred choice for clients with fine jewelry because we look beyond simple melt value when a piece deserves deeper evaluation.

Should I sell my jewelry to a pawn shop?

Clients with fine jewelry, diamonds, or designer pieces often benefit from working with a specialized luxury asset expert instead. Diamond Banc provides a more refined process with professional evaluations, transparent guidance, and options that can include selling, borrowing, or consigning depending on the piece and your needs.

How do I sell my diamond ring?

To sell your diamond ring, begin with a professional evaluation from Diamond Banc. We review diamond quality, certification, mounting, brand, and current market demand. From there, we explain whether an immediate sale, Jewelry Equity Loan, or another option may offer the most appropriate path for your situation.

Other Frequently Asked Questions

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.

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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.

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Diamond Banc Market Director Alex Perdomo in Boca Raton, FL

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