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.

C1900's Edwardian Platinum Diamond Ring (Sold Out)

C1900's Edwardian Platinum Diamond Ring (Sold Out)


Antique Edwardian style diamond solitaire ring featuring a highly intricate hand-pierced windowpane domed head and an octogonal flush setting, accented by discreet prongs.

Feature diamond is a round European cut diamond of approximately 0.70ct, clarity grade VS2-SI1; color grade H-I. The feature diamond is set in a unique eight-sided head and held in place with eight flush-set prongs.

The ring displays an intricately pierced windowpane domed head, showcasing a flower relief on either side of the ring’s vertical face.

Size 8, can be resized larger or smaller. Resizing is complementary with purchase, please include your ring size in your order details.

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