Featured products
-
Diamond Heart Necklace in 14K Yellow Gold – Ready for Valentine’s Day
Regular price $790.00 USDRegular price -
Vintage Blue Topaz Heart Ring Valentine’s Day Gift with Diamond Halo
Regular price $4,800.00 USDRegular price -
Pink Tourmaline Heart Dangle Earrings in 14K Yellow Gold
Regular price $1,940.00 USDRegular price -
Melting Heart Diamond Pendant Necklace
Regular price $1,420.00 USDRegular price -
14K Yellow Gold Pavé Set Diamond Geometric Heart Pendant Necklace
Regular price $2,025.00 USDRegular price -
14K Yellow Gold Diamond Heart Cable Link Ring
Regular price $1,440.00 USDRegular price -
Black Diamond Heart Taco Pendant in Solid 14kt
Regular price $1,780.00 USDRegular price -
Yellow Gold Heart Earrings with Round Diamond In Center
Regular price $795.00 USDRegular price
Collections
-
Diamondaire Exclusive Engagement Rings
Quarterly we feature new designs in our store. Some of the designs...
-
Diamondaire Exclusive Wedding Bands and Stackables
Quarterly we feature new designs in our store. Some of the designs...
-
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.