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About
Green Brook Coins is a trusted coin dealer in Green Brook Township, NJ specializing in buying and selling coins, numismatic authentication, and precious metals bullion trading. As an authorized dealer for NGC and CAC certified submissions, they provide professional coin appraisals and offer jewelry buying services for customers looking to sell their valuables. Visit their showroom Monday-Friday 10am-5pm or Saturday 10am-3pm, with Sunday appointments available by request.