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antique jewelry Tannersville, gold jewelry Tannersville, vintage jewelry Tannersville, hallmarked gold Tannersville

Antique Collection Stories in Every Piece

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Pure Gold Collection

Discover the unmatched shine and purity of real gold at Diamond Foundation. From everyday elegance to bold statement pieces, our gold jewelry showcases expert craftsmanship, contemporary design, and lasting value.

22K and 18K hallmarked gold jewelry
Chains, rings, bangles, bracelets and coins
Investment grade gold bars and bullion
Custom gold design, recasting and remodeling services
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Diamond Foundation ensures fair value, certified authenticity, and transparent evaluations on every piece of jewelry you purchase.

Repair, Polish & Restore

Restore the natural glow of your antique and gold jewelry. Our expert craftsmen provide detailed cleaning, professional repairs, and full refurbishing to ensure every ornament looks as radiant as when it was first created.