Thank You For Your Loyalty!


For more than 20 years, Mark Peter’s Diamond Designs has been Plainfield’s favorite jeweler. You’ve had a huge role in making this happen. It’s been our honor and privilege to help you select special jewelry for the milestone moments in your life – and a ton of fun helping you find exactly the right fashion looks so you’re always on point.

For all of that, and your unflagging enthusiasm and support, we truly thank you. That’s why we’re giving every one of our loyal customers a gift card good for $100 off a $300 purchase. All you need to do is fill out the form below!

Here’s what you can use your gift card for:

Super summer designer looks: you’ll sparkle in the sun wearing Angelica bracelets!
Our amazing bridal jewelry. Diamond engagement rings, Mark Peter’s Signature collection, A. Jaffe, and more!
Stunning gemstone jewelry. If you love color, you’ll love our collection of amethyst, sapphire, topaz, and other vivid gems.
Wow watches: there are some real beauties in the showcase right now!

We’re so grateful for your ongoing encouragement and support.

We can’t wait to see what you use your $100 gift card for! Plainfield is truly going to look awesome this summer.
Make sure you sign up for your gift card using the form below today:

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*Gift Card valid on in store purchases only. Certain exclusions may apply. See store for details. Cannot be combined with any other offer. Email must be shown upon purchase. Expires 8/31/16.