Begin Your Forever with Our Signature Engagement Rings

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Traditional gouache illustration for custom jewelry design, crafted in New York City

Craft Your Dream: Custom Jewelry Design in NYC

Begin with your choice of exquisite gems and watch as your vision transforms into a unique, timeless piece. Handcrafted in New York, our jewelry embodies your personal story and style, ensuring each creation is as exceptional as the moments it celebrates.

Gem Gallery
Elegant diamond earrings featuring a series of round white diamonds and teardrop-shaped yellow diamonds, set in white gold. Available in NYC.

Your Concierge Jeweler in Midtown Manhattan

For over 30 years, Susan L. Kottemann Inc. has epitomized luxury custom jewelry design in Midtown Manhattan, specializing in bespoke creations and expert restorations. Harnessing the talents of New York’s finest artisans, we craft exquisite, handmade jewelry that captures the essence of each client’s vision. From diamonds and colored stones to personalized designs, our full-service 'concierge' approach ensures every piece is a testament to exceptional craftsmanship, designed to commemorate your life’s most significant moments with unparalleled elegance.

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Images of an acient tile that depicts and eraly redition of a Griffen, the logo for Susan Kottemann, a fine jeweler in NYC.

Susan and the Griffin

The griffin—part lion, part eagle—stands as a symbol of supreme authority and guardianship in mythology, mirroring our commitment to craftsmanship in fine jewelry. At Susan Kottemann, this majestic creature represents not only the protection of priceless treasures but also the pinnacle of design and quality. Each piece of jewelry we create is imbued with our logo and the griffin’s virtues of strength and vigilance, ensuring that our designs are a symbol of heritage and excellence.

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Explore Our Best Sellers: Crafted to Captivate

Behind the Scenes: Stories of Custom Creations

  • Burmese Spinel Engagement Ring

    Burmese Spinel Engagement Ring

    This story begins roughly twenty years ago as Susan boarded a ski lift in Jackson Hole and in true Susan fashion, started a conversation. Little did she know that should...

    Burmese Spinel Engagement Ring

    This story begins roughly twenty years ago as Susan boarded a ski lift in Jackson Hole and in true Susan fashion, started a conversation. Little did she know that should...

  • Diamond and Ruby Drop Earrings

    Diamond and Ruby Drop Earrings

    This story begins with Susan on one of her many stone buying trips to various shows, exhibitions, and offices around the world. Susan keeps all of her clients in mind...

    Diamond and Ruby Drop Earrings

    This story begins with Susan on one of her many stone buying trips to various shows, exhibitions, and offices around the world. Susan keeps all of her clients in mind...

  • Final Ring for Ellie

    Three Stone Ring for Ellie

    I was asked to design a ring for a lady looking for something different. Ellie was not specific, but she had the idea in her head. She already had a...

    Three Stone Ring for Ellie

    I was asked to design a ring for a lady looking for something different. Ellie was not specific, but she had the idea in her head. She already had a...

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