This Antique Art Deco platinum engagement ring features a stunning 3.79 carat Old European cut diamond with K color and VS1 clarity, embodying the timeless elegance of the 1920s. The center diamond is set within an intricate openwork design, adorned with delicate filigree detailing and exquisite hand engraving on the shoulders, showcasing the meticulous craftsmanship of the Art Deco era. With a ring size of 6.5, this ring can be resized for an ideal fit. With an appraised value of $70,500, this vintage engagement ring is a prized piece for collectors and lovers of authentic Art Deco jewelry.