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.
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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
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What's happening nearby...
2026 St. Charles Jazz Weekend
Various Venues in St. Charles • Sep 10 – Sep 13
St. Charles Jazz Weekend is a four-day event that coordinates and promotes live jazz music in different St. Charles establishments.
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2026 Fox Valley Marathon Races
Marathon Course • Sep 20
The Fox Valley Marathon has plenty of race day options from a full marathon, half-marathon and 5k race on a flat course that all can enjoy.
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