Featured products
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14K Gold Marquise-Illusion & Round Diamond Band
Regular price $2,295.00 USDRegular price -
18K White Gold Diamond Cuban Link Chain Bracelet
Regular price $17,600.00 USDRegular price -
18K Yellow Gold Emerald and Diamond Halo Pendant Necklace
Regular price $6,400.00 USDRegular price -
4.50ct Diamond Emerald Eternity Band in 14K White Gold Size 7
Regular price $9,200.00 USDRegular price -
Wide Diamond Band Ring
Regular price $9,020.00 USDRegular price -
Wide Baguette and Round Brilliant Diamond Band – Natural Multi-Row Statement Ring in 14K White Gold
Regular price $17,280.00 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.