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

April Collection

Loose Diamonds

Diamondaire Exclusive Engagement Rings

Diamondaire Exclusive Wedding Bands and Stackables

Featured collection

Genuine Ethiopian Opal Cabochon & Pink Topaz Snowflake Earrings

$815.00

Pave Diamond Heart Shaped Necklace

$930.00

Interlocking Diamond Circle Necklace in Solid 14kt Gold

$1,625.00

Two-Tone 14kt White and Yellow Gold Interlocking Diamond Circle Pendant

$1,510.00

Trillion Cut Pink Sapphire Halo Diamond Pendant

$2,350.00

5 stone Garnet Heart Ring in Solid 14kt Yellow Gold

$1,220.00

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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

Mon - Wends, 10am - 6pm
Thurs-Fri, 10am-7pm

Saturday, 10am - 5pm
Sunday, Closed

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