Diamonds "Because Remember Gentlemen...Size Does Matter.

Diamondaire Exclusive Engagement Rings

Diamondaire Exclusive Wedding Bands and Stackables

Aquamarine - March Birthstone

Featured collection

Paw Print Diamond Disc Pendant

$690.00

Pave Diamond Heart Shaped Necklace

$930.00

Black Diamond Heart Taco Pendant in Solid 14kt

$1,280.00

Yellow Gold Heart Earrings with Round Diamond In Center

$795.00

5 Stone Fancy Shape Cigar Band in Solid 14kt Gold

$1,295.00

Verticle Interlocking Diamond Circles in Solid 14k

$1,280.00

Customer Reviews

I can’t stop staring. It’s just so gorgeous😍 I cannot wait for the next chapter. Huge shoutout to The Diamondaire you guys killed it. - Jenna M. in Wheaton

I'm thrilled with my custom "D" Ring. Making it was a Blast and it looks great. Billy you Rock!! -Pattie in Naperville, IL

I've been looking for the right diamond for awhile now, and found the perfect colorless diamond at The Diamondaire. It's been a real pleasure working with this people. - Mike M., Saint Charles, IL

DIY

If you want variety, inspiration, and to design your own piece online, then visit our design center which offers thousands of different parts, stones, and settings to modify.

Design Online Center Here

The Diamondaire

117 W Main St. Ste 110
Saint Charles, IL 60174

Monday Closed

Tuseday 10am - 4:30pm

Wednesday 10am-4:30pm

Thursday 10am-5pm

Friday 10am-7pm

Saturday, 10am - 5pm

Sunday, Closed

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