A beautifully preserved 1930s vintage platinum engagement ring showcasing a 1.07 carat Old European cut diamond with J color and VS1 clarity. The center stone is set in a classic illusion head, a hallmark of the Art Deco era that enhances brilliance and presence. Subtle curved side details and eight single-cut accent diamonds add period-authentic sparkle while maintaining a refined silhouette. An elegant and timeless choice for collectors of antique diamond rings or a truly unique engagement ring.