With over 100 years of buying and selling diamonds in New York City, Frank Pollak & Sons is a name you can trust when selling your diamonds or buying your next piece. At Frank Pollak & Sons we pride ourselves on our expert appraisals and our fair prices, allow us the opportunity to evaluate your jewelry and pay you cash on the spot. Our reputation in the jewelry business speaks for itself. So stop in today whether you are buying or selling and give us the opportunity to show you what we offer.