Art Deco 0.80 carat old mine cut diamond platinum engagement ring

Delicate and refined, this Art Deco engagement ring from the 1930s captures the architectural grace and timeless beauty of its era. At its heart glows a 0.80 carat GIA-certified old mine cut diamond, its soft sparkle and romantic faceting embodying the charm of antique craftsmanship. Six old European cut diamonds frame the center stone with graceful symmetry, enhancing its brilliance with subtle light. Set in polished platinum, the ring reflects the meticulous geometry and balance that define Art Deco design—a perfect harmony of history, elegance, and enduring love.