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We Buy and Sell Jewelry, Rare Coins, Gold, and Silver

Locations in Oyster Bay & Lynbrook, NY

Trusted Local Experts

Established in 1974

Earn Up to $500 Bonus for Selling Gold Jewelry

NOW IS THE TIME TO SELL YOUR UNWANTED GOLD, SILVER, AND COINS!

We Buy and Sell Jewelry, Rare Coins, Gold, and Silver

Locations in Oyster Bay & Lynbrook, NY

NOW IS THE TIME TO SELL YOUR UNWANTED GOLD, SILVER, AND COINS!

KEITH HERNANDEZ SAYS "YOU CAN'T BEAT COIN GALLERIES OF OYSTER BAY!"

Trusted Local Experts

Established in 1974

Earn Up to $500 Bonus for Selling Gold Jewelry

Your Trusted Partner for Buying & Selling Coins, Gold, Silver & Jewelry Since 1974

Coin Galleries of Oyster Bay has been a pillar of numismatic excellence for nearly five decades. Founded in 1974, we've earned our reputation through deep knowledge, honesty, and a genuine love for rare coins, bullion, and fine jewelry. Our team is committed to offering personalized service, guiding both experienced collectors and newcomers as they explore our unique offerings.

At Coin Galleries of Oyster Bay, we understand the value and history behind every item. We buy and sell coins, gold, silver, and fine jewelry, offering fair prices and professional, trusted service. We offer a wide range of numismatic treasures, from ancient coins that have survived centuries to modern bullion that serves as a solid investment in today's market. Our dedication to authenticity has made us a go-to destination for collectors, investors, and anyone looking to sell or purchase with confidence. With locations in Oyster Bay and Lynbrook, NY, we provide personalized attention to every customer. We invite you to visit us and discover the world of numismatics with confidence.

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Why Choose Coin Galleries of Oyster Bay

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In Business

Since 1974

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Family

 Owned

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Knowledgeable

Staff

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Trusted, Local Experts

What Items We Buy

Coin Galleries of Oyster Bay is always looking to purchase quality items for our inventory. We buy rare coins, gold and silver bullion, estate jewelry, diamonds, and precious metals. Our honest and clear evaluation process ensures you get fair offers for your valuables. If you're thinking about selling, our team is here to provide skilled appraisals and advice.

Jewelry for Sale

Jewelry can be timeless pieces of art and personal expression, cherished for their beauty, craftsmanship, and sentimental value. Whether you’re shopping for a meaningful gift, celebrating a special milestone, or adding to your personal collection, Coin Galleries of Oyster Bay offers an extensive selection of fine jewelry for sale. Each piece is carefully curated for quality, elegance, and lasting appeal, with our knowledgeable team providing professional guidance and expert service to help you find the perfect piece.

Coin Appraisals and Sales

Coins can be fascinating pieces of history and art and many people collect them as a hobby or investment. While gold and silver coins are widely recognized for their value, certain copper and nickel coins can be just as valuable. Curious about your coin’s worth? Whether buying or selling, as a trusted rare coin buyer on Long Island, we’re happy to provide a free, professional appraisal.

Earn a $50 Bonus

Get $50 extra when you sell $1,000 worth of your gold jewelry to Coin Galleries of Oyster Bay. Our expert appraisers ensure you receive top dollar for your precious items.

Visit us today to cash in!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(610) 680-3769

Earn a $50 Bonus

Get $50 extra when you sell $1,000 worth of your gold jewelry to Coin Galleries of Oyster Bay. Our expert appraisers ensure you receive top dollar for your precious items.

Visit us today to cash in!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
Visit Us

Earn a $500 Bonus

Sell us $10,000 worth of gold jewelry and we'll give you an extra $500! Coin Galleries of Oyster Bay is the area's trusted source for buying and selling jewelry, diamonds, rare coins, and more.

Visit us in Oyster Bay or Lynbrook today!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
Visit Us
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Here's what our satisfied customers are saying...

At Coin Galleries of Oyster Bay, we take pride in providing exceptional numismatic services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review  of Coin Galleries of Oyster Bay and let others know what you think.