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Say “I Do” to Beauty & Value

Select an engagement ring with the confidence that you made the right choice for your future bride and your budget with a ring from Mark Peter’s Diamond Designs.

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MArk Peters' EarringsShop Online!

Celebrate the new year – with something glamourous and new! Browse our selection of fine jewelry online or stop in store to find a treat you’ll love!

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Discover Plainfield, IL’s most unique selection of bridal, diamond, gemstone, fashion, and custom jewelry.


Family owned and operated since 1991, Mark Peter’s Diamond Designs is dedicated to providing the best service and selection in the area in a no-pressure environment. Let us help you make jewelry shopping fun again!