New York Diamond Buyers

What We Buy


As a family-owned business in the heart of the Diamond District, we, at New York Diamond Buyers, have been turning your treasured pieces into cash for over three decades. Our prime location at 30 West 47th St #806, New York, NY 10036, allows us to serve a diverse clientele, offering top-notch services and premium prices for a wide array of valuables. Our commitment to transparency, fairness, and customer satisfaction sets us apart and makes us one of the preferred new york diamond buyers.

What We Buy

Diamonds and Jewelry

We specialize in purchasing a variety of diamond items, including engagement rings, loose diamonds, and branded jewelry pieces. Our focus on brand name diamond jewelry means we can offer higher prices, especially for diamond engagement rings, which are always in demand. Our expert team evaluates each item with the utmost care to ensure you receive the best possible price.

Watches and Precious Metals

Beyond diamonds, our expertise extends to luxury watches from brands like Cartier, and precious metals including gold, silver, and platinum. We understand the intrinsic and market values of these items and can provide competitive offers based on current market trends.

Antique Coins and Estate Jewelry

The allure of history and craftsmanship found in antique and estate jewelry is undeniable. We appreciate the uniqueness of these pieces and are always eager to evaluate and make offers on coins, antique, and estate jewelry, ensuring that their value is recognized and compensated accordingly.

Our Process

At our core, we aim to make the process of selling your valuables as straightforward and profitable as possible. Our midtown Manhattan location is open from Monday to Friday, 10 am to 6 pm, accommodating those with busy schedules. We welcome you to visit us for a professional appraisal or contact us at 212-642-4345 to schedule an appointment. Our process is transparent and conducted with the highest level of professionalism, ensuring confidentiality and satisfaction from start to finish.

Why Choose Us

Expertise and Experience

With over 30 years in the business, our family-run establishment has established a reputation for expertise, reliability, and fairness. Our appraisers are certified and experienced, especially in evaluating GIA-graded diamonds, guaranteeing that you receive the most accurate and highest offers for your items.

Customer Satisfaction

Our principle is simple: we are not satisfied until you are. This customer-centric approach has earned us rave reviews from clients who have praised our professionalism, fair pricing, and exceptional service. Trust is the cornerstone of our business, and we work tirelessly to ensure each client feels valued and satisfied with their transaction.

Industry Insights

Market Trends

The value of diamonds and precious metals fluctuates based on a myriad of factors, including market demand, rarity, and quality. As seasoned new york diamond buyers, we keep our fingers on the pulse of the market, ensuring that our offers reflect the most current trends and prices. This knowledge not only benefits us but also ensures that you are compensated fairly and transparently.

The Importance of Certification

In the world of diamonds, certification plays a crucial role in determining value. A diamond’s grade can significantly affect its price. We emphasize the importance of GIA certification – a benchmark of trust and quality in the industry. Our expertise allows us to accurately assess both certified and uncertified diamonds, ensuring that you get the best price for your diamonds regardless of their certification status.


Our clients, like Amanda, Sona, and Michael, have shared their positive experiences, highlighting our trustworthy and transparent approach to buying jewelry and precious stones. These testimonials underscore our commitment to excellence and serve as a beacon for new clients seeking reputable new york diamond buyers. We invite you to become part of our story and let us transform your valuables into a rewarding payout.


If you’re looking to sell diamonds, luxury watches, gold, silver, coins, or antique and estate jewelry, look no further than New York Diamond Buyers. Our blend of expertise, competitive pricing, and a commitment to customer satisfaction has made us a pivotal part of the New York City Diamond District. Visit us today and experience the professionalism and superior service that have cemented our reputation as the go-to destination for selling your valuables.

Contact Information

For inquiries or to schedule an appointment, reach out to us at 212-642-4345. Let our family of experts provide you with the seamless and profitable selling experience you deserve. Turn your sparkle into substantial cash with New York Diamond Buyers, your trusted partner in the heart of New York City.

Industry Insights

Why Choose Us for Your Diamond Sales?

Choosing the right buyer for your diamonds is crucial, not only for securing the best price but also for ensuring a smooth and respectful transaction. At New York Diamond Buyers, we bring over 30 years of experience to the table, coupled with a deep understanding of the diamond market. Our location in the heart of New York City’s Diamond District enables us to keep our finger on the pulse of the latest trends and prices, ensuring you get the most competitive offer. Our clients often share stories of previous experiences where they felt undervalued or pressured elsewhere, finding our approach a refreshing change. We believe in transparency and customer satisfaction above all, making your decision to sell an enjoyable one. Have you ever felt overwhelmed or confused when attempting to sell valuables in the past? We invite your questions to help put your mind at ease.

What Makes Brand Name Diamond Jewelry More Valuable?

Brand name plays a significant role in the valuation of diamond jewelry, transcending beyond just the 4Cs (cut, clarity, color, and carat). Brands like Cartier or Tiffany & Co. carry with them a legacy of craftsmanship, design, and a promise of quality, which boosts their resale value. For example, a Cartier engagement ring may fetch a higher price not only for the quality of the diamond but also for the cachet the brand name carries. It’s akin to a reassurance of quality for the buyer and a symbol of prestige for the wearer. This is why we often advise clients to hold onto original boxes and documentation, as it enhances the item’s market value. Have you ever wondered about the story behind a piece of branded jewelry you own?

How Does Certification Affect the Value of a Diamond?

Certification from a reputable organization, like the Gemological Institute of America (GIA), is paramount in determining a diamond’s value. A certification provides an unbiased assessment of the diamond’s characteristics, ensuring trust and transparency in the transaction. While we purchase both certified and uncertified diamonds, a GIA certificate can significantly elevate the price we’re able to offer. It is not just about the diamond’s intrinsic qualities but also about the confidence such certification instils in both buyer and seller. Think of it as a passport for your diamond, detailing its journey and proving its authenticity and quality. How much do you know about the diamond certification process?

The diamond market is influenced by several factors, including supply and demand, economic conditions, and trends in fashion and design. For instance, the growing popularity of colored diamonds has seen a surge in prices for these rare gems. Similarly, the demand for sustainable and ethically sourced diamonds is reshaping the industry, with more consumers seeking transparency about the origins of their diamonds. At New York Diamond Buyers, we stay abreast of these trends, ensuring our offers reflect the most current market dynamics. Our expertise allows us to not only offer competitive prices but also to share valuable insights with our clients about the timing and nature of their sales. Are you curious about how your diamond fits into the current market trends?

Why Is Customer Satisfaction at the Core of What We Do?

Our business thrives on trust and reputation. A satisfied customer is not just a testament to our service but also our best ambassador in the market. We’ve built our family business on the principle of integrity, ensuring that every client leaves feeling respected and fairly compensated. There’s a certain joy in witnessing the relief and contentment on a client’s face when they realize their treasures have found a new purpose. By prioritizing customer satisfaction, we aim to create a lasting relationship with our community, encouraging a cycle of trust and respect. Have you ever left a transaction feeling truly valued and understood? That’s the experience we strive to provide at New York Diamond Buyers.

How to Prepare for Selling Your Diamonds?

Preparation is key to a successful sale. Start by gathering any documentation you have – certificates, appraisals, and purchase receipts can all contribute to understanding your diamond’s value. Cleaning your jewelry can also make a significant difference; a sparkling diamond might reveal qualities previously unnoticed. It’s also helpful to do some research beforehand, getting a sense of current market prices and trends. However, don’t get too caught up in the details – part of our role is to guide you through the specifics, ensuring you’re fully informed and comfortable with the process. Remember, our aim is to make your selling experience as seamless and rewarding as possible. Ready to start the conversation about your valuables?


  • Gemological Institute of America (GIA) – The GIA is a nonprofit institute dedicated to research and education in the field of gemology. They provide accurate and unbiased information on diamonds and gemstones.
  • Cartier – Cartier is a renowned luxury brand known for its exquisite watches and jewelry. Their craftsmanship and attention to detail make their pieces highly sought after.
  • Federal Trade Commission (FTC) – The FTC provides consumer information and guidelines on selling jewelry and precious metals. They ensure fair business practices and protect consumers from fraud.