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.

C1930's Platinum Diamond Ring

C1930's Platinum Diamond Ring


Vintage 1930’s platinum engagement style ring featuring a four cornered tri-prong head and graduated shoulders with diamond accents.

Feature diamond is a round European cut diamond of approximately 0.8ct, clarity grade VS2-SI1; color grade H-I. The feature diamond is set in a rounded tri-prong style, four corner setting and raises slightly from the shoulders.

The ring has four round accent diamonds, two on each side of the feature diamond and set in a channel style shoulder face.

Size 6, 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.