Skip to main content

Search the middle of everything...

Shedd Aquarium

The Diamondaire

117 W Main St, St. Charles, IL 60174

Specialty Stores

Certified Loose Diamonds, engagement rings, fashion rings for every occasion. Our on the premises jeweler can create any custom piece your imagination can imagine.

Family-owned. Local. The Diamondaire consistently delights its customers with a wide selection of certified loose diamonds, the largest selection of engagement rings, and fine quality fashion diamond jewelry for every occasion. Their unwavering commitment to quality selection and service has made us the preferred jeweler for our many loyal customers—and continues to attract new customers every day.

Images

More Information

  • Mon: 10:00am – 7:00pm
  • Tue: 10:00am – 7:00pm
  • Wed: 10:00am – 7:00pm
  • Thu: 10:00am – 7:00pm
  • Fri: 10:00am – 7:00pm
  • Sat: 10:00am – 5:00pm
  • Sun: Closed

How to find us?

Back to Listings

What's happening nearby...

St. Charles Scarecrow Weekend

450 W. Main Street (Lincoln Park Rt 64) •  Oct 09 – Oct 11

Scarecrow Weekend is a three-day event hosted throughout downtown St. Charles. Find scarecrows, family-friendly activities and much more!

Read more about St. Charles Scarecrow Weekend

St. Charles Holiday Homecoming 2026

Downtown St. Charles  •  Nov 27 – Nov 28

Holiday Homecoming is one of the Midwest’s most spectacular holiday events and is the official kick-off to the holiday season in St. Charles.

Read more about St. Charles Holiday Homecoming 2026

You might also be interested...

Aquascape Designs Water Gardening Store

St. Charles

Water gardening store with pond supplies including pumps, live fish, aquatic plants, fish food, water treatments, fountains. Professional staff on hand to assist, answer questions. Water…

Read more about Aquascape Designs Water Gardening Store

Antique Market I

St. Charles

Antique market located in downtown St. Charles

Read more about Antique Market I

Circa Vintage Gallery

St. Charles

Enjoy a whimsical journey through time. Explore unique vintage finds, paintings, sculpture, photography, jewelry, home decor, furniture. Located in the historic Glos House built in 1845.

Read more about Circa Vintage Gallery

Subscribe to Our Newsletter

Get inspired by top travel stories, gain access to exclusive promotions and contests, and discover even more reasons to #EnjoyIllinois.