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JJ Diamond Buyers

ID: 5905Jewelry Store478 mi from youNew York, NY 10036 +1 (347) 808-2883

JJ Diamond Buyers is a trusted coin and jewelry dealer in New York, NY specializing in numismatics and precious metals with a team of experienced professionals committed to transparency and fair pricing. Using industry-standard tools and expertise, they provide personalized service when buying and selling coins, jewelry, and collectibles with a focus on honesty and integrity. Their secure, fast transactions and dedication to customer satisfaction make them a one-stop shop for all…

5.0(6 reviews)

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About JJ Diamond Buyers

JJ Diamond Buyers is a trusted coin and jewelry dealer in New York, NY specializing in numismatics and precious metals with a team of experienced professionals committed to transparency and fair pricing. Using industry-standard tools and expertise, they provide personalized service when buying and selling coins, jewelry, and collectibles with a focus on honesty and integrity. Their secure, fast transactions and dedication to customer satisfaction make them a one-stop shop for all numismatic and jewelry-selling needs in the New York area.

Active ListingLast verified: February 27, 2026

Imported listing assembled from public business information and numismatic directory sources. Some business details may have changed. Confirm directly with the dealer or claim this profile to update it.

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Reviews & Ratings

5.0

★★★★★

3 reviews · 5.0 (3 on Google)

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Rolando PenarandaGoogle★★★★★Sep 2023

Jay offered me top dollar for my jewelry. Highly recommend

— Rolando Penaranda, Sep 2023

ish fGoogle★★★★★Aug 2024

Jay knows what's up. Offered me the best deal around the area and made the process smooth and professional. Highly recommend

— ish f, Aug 2024

Corry GraceGoogle★★★★★Aug 2023

Good Experience, I would definitely recommend. Paid me top dollar. Would go back with my other jewelry. Jay was a man of his word.

— Corry Grace, Aug 2023

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