Christmas Specials Are Here! Browse Our Catalog Online

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.

Browse Our Rings »

Holiday PartyJoin Our Holiday Party!

Get in the holiday mood, with our holiday party on December 5th! We’ll be offering outstanding specials and featuring special treats from one of our favorite brands, Hearts On Fire. Come join the fun!

RSVP Today »

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!