The Alx&Co. Boutique

Our online boutique features our vintage and antique engagement-style rings. All of these rings are also available for viewing and purchase at our Old Town, Alexandria showroom.

Because our larger jewelry inventory changes nearly daily, we do not maintain an updated online gallery of the rest of our jewelry. To see our complete collection of fine jewelry - including our amazing antique and contemporary necklaces, bracelets, earrings, and rings - please visit our showroom in Old Town, Alexandria.

If you are interested in a custom design, please email us at and we’ll get you started.

C1920's Art Deco Style Diamond and Sapphire Ring

C1920's Art Deco Style Diamond and Sapphire Ring


Vintage 1920’s Art Deco style platinum engagement style ring featuring a diamond set in a square shaped heading, accented by diamonds and sapphires.

Feature diamond is a round European cut diamond, clarity grade VS2-SI1; color grade H-I. The feature diamond is nearly flush set with six discreet prongs within a square setting and raises slightly from the shoulders.

The ring has 4 custom cut square sapphires on each face of the square and each sapphire is flanked by two diamonds, each flush set in a discreet, milgrain-accented face. The head features detailed engraving throughout the head and down the top of the shoulders.

Can be resized larger or smaller. Resizing is complementary with purchase.

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All measurements and grades are professionally approximated and conducted without removing the gems from the setting.