Diamonds, Precious Gems & Fine Jewelry, Est 1899

J. Ortman Inc. upholds the heritage of a century-old, family owned legacy celebrated for its unparalleled mastery in Diamonds, Precious Gemstones, and Fine Jewelry. For 125 years, Julius Ortman, Jack Ortman, Elizabeth Ortman, and now Heidi Ortman Sheff have been dedicated to crafting and curating rare and unique pieces for their discerning clientele.

Jack Ortman

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Heidi Ortman Sheff

Celebrating 125 Years in Business!

20 carat Asscher cut, Fancy cut diamond Floral brooch

Fancy Shape Diamond Chandelier Earrings

The Ortman
Diamond Suite

Fancy Shape
Diamond Necklace

Fancy Shape
Diamond Bracelet

From 1899 to 2024

When it comes to purchasing diamonds and jewelry, working with Heidi Ortman Sheff from J. Ortman jewelry offers unparalleled advantages. With over 40 years of industry expertise, Heidi brings a depth of knowledge and a wealth of experience that is hard to match. As the fourth generation in a prestigious family-owned business, established in 1899, her roots in the wholesale diamond and jewelry industry ensures that she has the connections and insights to curate the finest gemstones and jewelry pieces for you.

Van Cleef & Arpels Ruby and Diamond Necklace, circa 1940's

Heart Shape Fancy Intense Yellow and White Diamond Necklace

Heart Shape Fancy Intense Yellow and White Diamond Earrings

Burma Sapphire and Diamond Earrings

Emerald cut Diamond Ring

Cushion cut Kashmir Sapphire and Diamond Ring

Emerald cut, Fancy Vivid Yellow and
Pink Diamond Ring

Art Deco Burma Ruby and
Diamond Ring

23 carat Fancy Intense Yellow Cushion
cut Diamond Ring

Heidi’s global network in the wholesale market allows her to access gem-quality natural and lab-grown diamonds, precious gems, and exquisite jewelry at wholesale prices, bypassing the significant markups often associated with retail purchases. This means you can acquire stunning, high-quality pieces without the extra costs, while benefiting from her personal touch. As your Concierge Jeweler, Heidi will guide you through every step of the process, from selecting the perfect Diamond, Ruby, Emerald or Sapphire, to designing a custom piece that reflects your unique style and budget.

What sets Heidi apart is her dedication to building lasting relationships with her clients. Trustworthy, knowledgeable, and passionate about her craft, she offers a personalized experience that extends beyond a single transaction. With Heidi, you have a dedicated expert to turn to for all your jewelry needs, ensuring a seamless and enjoyable journey from start to finish. Choosing Heidi Ortman Sheff means choosing a lifelong partner in your jewelry adventure, committed to delivering exceptional quality and service with every piece.