Jewelry Store Serving Oshkosh, WI

Bay Area Diamond Co. has been a trusted, quality jewelry store in Green Bay and the nearby Oshkosh and Appleton, WI areas since 2005, offering the most extensive selection of exquisite fine, custom, bridal and diamond jewelry.

Our collection includes custom styles, bridal rings, diamond fashion pieces, watches and men’s accessories, as well as a variety of brand name pieces from some of top designers in the industry, including Kirk Kara, Frederic Duclos, TacoriMark Schneider and more!

As a family-owned jewelry store, we know the importance of cultivating relationships with our customers and making every customer that walks into our store "feel at home." Our commitment to the highest level of quality service is why we believe our customers keep returning to our jewelry store, and ultimately becoming life-long customers and friends.

At Bay Area Diamond Co., we make it easy to find exactly what you’re looking for, offering a wide-variety of quality, fine jewelry that suits all budget types and fashion tastes. Our jewelry selection is largely based on our customers preferences and industry trends, so we can ensure that our collection has a piece that speaks to every customers unique style and essence.

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If you’re shopping for jewelry in Oshkosh, WI or any of the nearby areas, stop by our Green Bay showroom location and see for yourself all of the amazing jewelry pieces we have available today!


Browse Our Selection

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Engagement Ring

14 Karat White Gold Mark Schneider Engagement Ring

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Chain Necklace

Frederic Duclos Sterling Silver Rose Necklace

Gold Earrings

"V" Shaped Hanging Drop Earrings

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Sterling Silver Pendant

Sterling Silver Pendant

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Men's Watch

Stainless Steel NFL Green Bay Packers Watch

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Men's "Stel" Stainless Steel & Carbon Fiber Cufflinks