Featured products
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Genuine Ethiopian Opal, Diamond, and Turquoise Pendant in 14kt Rose Gold
Regular price $590.00 USDRegular price -
Genuine Ethiopian Opal Cabochon & Pink Topaz Snowflake Earrings
Regular price $815.00 USDRegular price -
Pink Tourmaline and Diamond Band in 14K Gold
Regular price $2,200.00 USDRegular price -
Ethiopian Oval and Diamond Ring in 14K Gold
Regular price $1,040.00 USDRegular price -
Genuine Round Cut Pink Tourmaline And Diamond Halo Earrings
Regular price $790.00 USDRegular price -
Pink Sapphire and Diamond Cross Necklace in Solid 14k Gold
Regular price $1,199.00 USDRegular price -
Oval Opal Cut, Green Garnet, and Diamond Halo Ring in Solid 14kt Gold
Regular price $1,970.00 USDRegular price -
Genuine Opal Oval Cut Earrings Surrounded by a Halo of Diamonds
Regular price $1,340.00 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.