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Why Choose Us

  • Since 1899: For well over a century, Schwanke-Kasten Jewelers has been the generational, trusted family jeweler for couples. Our non-commissioned associates make sure that you feel comfortable, confident, and no-pressure, when deciding on your engagement ring.
  • Confidence: We exclusively offer conflict-free, naturally mined diamonds with GIA certificates. 90% of our engagement rings are made-to-order; meaning, we work with you to pick the perfect diamond and ring and make it specifically for you.
  • Complimentary Services: When you purchase an engagement ring at Schwanke-Kasten Jewelers. We will make sure the ring fits perfectly, if the sizing is done within the first year. Complimentary appraisals, prong checks, and cleanings.

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What to Expect at SK

At Schwanke-Kasten Jewelers, we are fully sensitive to the magnitude of this step in a relationship. It is a time of much excitement and anticipation of what the future holds for your partner. So we want to make the Schwanke-Kasten Jewelers experience reflective of that excitement!

Our non-comission sales staff has one goal when working with a couple, that is to make sure they find an engagement ring as beautiful as the couple's love for one another.

We want to make sure you feel comfortable, confident, and elated, once the ring has been selected. There are no quotas, or minimum spends they have to meet.

Thinking about making this next step? Send us an email using the link below and one of our associates will walk you through our no-pressure process, the "4-C's", and more importantly listen to what you are looking for.

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Our Bespoke Collection

  • A Jaffe Engagement Rings

    For over 130 years, A. Jaffe, has created timeless bridal rings in New York City with unwavering commitment to craftsmanship and superior quality.

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  • Rahaminov

    Rahaminov Diamonds’ collections feature both meticulous and unusual cuts that are expertly faceted to highlight and enhance each diamond’s shape. At Rahaminov Diamonds, the diamond inspires the design

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  • Kwiat Diamonds

    Kwiat Tiara Diamonds — Seven iconic shapes, cut to perfect standards and absolutely consistent every time. Each cut reveals the maximum brilliance and size appearance for its weight…which means your diamond will always look bigger and brighter.

    Learn More 
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Timeless Engagement Rings

At Schwanke-Kasten Jewelers, we have had the honor of helping generations of couples propose with gorgeous, timeless diamond engagement rings. Our stress-free, fully customizable process helps you feel confident that you have picked the perfect diamond engagement ring representative of your love. Since 1899, our non-commission sales associates have helped the fine people of Wisconsin and beyond, "pop-the-question". GIA certified, natural mined and ethical diamond center stones are exclusively sold at Schwanke-Kasten Jewelers. Please note, most of these rings are "semi-mounts", which mean the center stone is sold separately.