serving nine areas in new york

285 Genesse Street, Utica NY 13501

Located on the 2nd Floor

J. Martoccia Diamond Buyers buys wholesale and retail. We can also always pay the top price for the gold and silver brought to us from the area.

GIA Certified Diamond Buyer

Hello, and welcome to the J. Martoccia Diamond Buyers website. I have been certified by the Gemological Institute of America (GIA) for over 30 years, as a Master Diamond Grader. With my expertise and experience, I can offer you the true market value for your diamond. At J. Martoccia Diamond Buyers, honesty and integrity are foremost in business. Call us today to find out more.

president

John Martoccia is the Founder and President of J. Martoccia Diamond Buyer based in New York. John is a GIA-certified diamond buyer for over 30 years. Get in touch with J. Martoccia Diamond Buyers today to get the best value for your diamonds. Call us now!

Look at Our FAQs

Explore our FAQs section in-case you have any questions. We're here to answer all your questions and we assure you that your diamond is in best hands. At J. Martoccia Diamonds, we are about the people, and delivering value and great service to our clients is one of our leading principles.

Estate Jewelry and Watches

J. Martoccia Diamond Buyer purchases high-quality gold jewelry, diamonds and watches. Call us today to get FREE estimates on our services.