Established by Ira Einhorn in Brooklyn, New York, Coin Galleries of Oyster Bay has been a trusted source of expertise for clients seeking to buy and sell rare coins, bullion, jewelry, diamonds and more since 1974.

Now in its fifth decade, this family-run business is known for its friendly service, knowledgeable staff, and a sincere desire to help you achieve the goals of your visit—whether that’s to discover the value of what you own, purchase a new investment piece, or find a one-of-a-kind gift for someone you love.

We have many repeat customers who have been coming to us for years, knowing they can buy and sell with us with complete confidence. We hope you’ll visit us at one of our locations, Oyster Bay or Lynbrook, so we can have the opportunity to earn your trust, too