Antique Art Deco Platinum & Old European Cut Diamond Engagement Ring

This extraordinary antique engagement ring is a breathtaking example of Art Deco craftsmanship, masterfully created in luxurious platinum during the 1920s–1930s. At its center glows a magnificent 2.77-carat Old European Cut diamond, celebrated for its romantic, hand-cut facets and captivating fire. The diamond is graded SI1 in clarity and J in color, offering a warm, vintage glow that beautifully complements the ring’s architectural design.

Surrounding the center stone is an intricate arrangement of pavé-set accent diamonds, bringing the total diamond weight to an impressive 3.43 carats. These sparkling details create a sculptural, geometric effect that is unmistakably Art Deco, adding depth, brilliance, and a sense of movement to the piece.

Sized at US 8, this ring makes a striking statement on the hand while retaining the elegance and refinement expected of fine antique jewelry. An appraisal is included, providing assurance of the ring’s quality, authenticity, and remarkable craftsmanship.

With its bold presence, iconic Art Deco styling, and rare large Old European Cut center diamond, this engagement ring is a once-in-a-lifetime treasure — perfect for the collector, the romantic, or anyone seeking a truly unforgettable heirloom.