Featured products
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Round Emerald Starburst Double Halo Diamond Ring in 14K White Gold
Regular price $2,260.00 USDRegular price -
14K Gold Pear-Shaped Garnet & Diamond Halo Necklace
Regular price $1,195.00 USDRegular price -
14K Gold Pear-Shaped Sapphire & Diamond Halo Stud Earrings
Regular price $1,145.00 USDRegular price -
14K Gold Marquise-Illusion & Round Diamond Band
Regular price $2,295.00 USDRegular price -
14K Yellow Gold Green Tsavorite Butterfly Pendant with Diamond Halo
Regular price $3,080.00 USDRegular price -
14K Diamond & Ruby Drop Earrings
Regular price $2,290.00 USDRegular price -
14K Gold Mixed Shape Diamond Band
Regular price $2,620.00 USDRegular price -
14K Gold Pearl and Diamond Bar Bracelet
Regular price $1,660.00 USDRegular price
Collections
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Diamondaire Exclusive Engagement Rings
Quarterly we feature new designs in our store. Some of the designs...
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Diamondaire Exclusive Wedding Bands and Stackables
Quarterly we feature new designs in our store. Some of the designs...
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Diamondaire Exclusive Mens Bands
Many of The Diamondaire men's bands are custom made. This is a small...
Vintage & Estate Jewelry
Step into the Estate & Vintage Collection at The Diamondaire, where history and sparkle meet. Discover one-of-a-kind antique engagement rings, vintage diamond necklaces, and heirloom fine jewelry curated in our Saint Charles, Illinois showroom.Explore sustainable luxury, local charm, and genuine history — all in one glittering case.