Koening J H is a renowned jewelry store in New York City, offering a wide range of exquisite diamond and precious stone collections, including black and blue diamonds, bridal jewelry, fancy yellow diamonds, and more.
With two convenient locations in Great Neck, NY, Koening J H provides exceptional craftsmanship and a diverse selection of rings, earrings, pendants, and bracelets, catering to various tastes and occasions.
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