This stunning antique Art Deco platinum ring features a 2.55 carat old European cut diamond with H color and VS1 clarity, set in a hand-engraved platinum mounting. Accenting the central diamond are 16 additional old European cut diamonds totaling 0.80 carats and eight square-cut natural blue sapphires, lending an authentic vintage flair to the design. Dating back to circa 1920, this ring is sized at 4.5, embodying the elegance and craftsmanship of the Art Deco era. Its intricate detailing and timeless beauty make it a true collector’s piece for those with an appreciation for antique jewelry.