Antique, Jewelry and Collectibles Buyers in New Jersey and New York
For nearly 30 years customers across New Jersey and New York have trusted us to offer top dollar for their gold, silver, estate jewelry, antiques, and collectibles. Schedule your free in-home consultation today and get a fast and fair offer for your treasures.
What We Buy
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Jewelry
We specialize in buying estate jewelry of all kinds including diamond rings, gold necklaces, platinum bracelets, and signed designer pieces.
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![A pair of sterling silver candlesticks]()
Sterling and European Silver
We buy all types of silver items, from flatware and tea sets to trays and decorative pieces. Whether you're selling a few items or a full collection, we offer quick evaluations and competitive cash offers.
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![A Hand Embellished Serigraph of the American Flag by Artist Peter Max]()
Fine Art
We buy original fine art and sculptures in NJ and NYC. This includes oil paintings, watercolors, prints, and bronze or marble sculptures by listed and regional artists. Get fast, fair cash offers and expert appraisals in your home or at our store.
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![A Fine Art Glass Lalique France Vase]()
Art Glass
We buy art glass in NJ and NYC including Tiffany, Lalique, Murano, and other collectible makers. Whether you have vases, bowls, paperweights, or decorative pieces, we offer in-home consultations and top dollar offers.
Why Sellers Across New Jersey and New York Choose Us
Nearly 30 years of experience buying estate jewelry, antiques, and collectibles
Free, no-pressure appraisals at our Summit, NJ location or in the comfort of your own home with our in-home consultations.
We serve clients in New Jersey - Bergen County, Hunterdon County, Somerset County, Monmouth County, as well as all of New York City and Long Island
Fair, top dollar cash offers made on the spot
Trusted by families, collectors, and estate professionals throughout the tri-state area.
What Customers Say About Konantiques in NJ & NYC
“Highly recommend - Peter responded immediately to my inquiry. He is easy to work with and provides fair prices.”
— Daniel
“Fantastic Experience - Owners are very knowledgeable and fair with pricing.”
— Sarah
“5 Stars”
— Joseph
