This exceptional vintage mid-century platinum engagement ring features a classic three-stone design centering a stunning 1.34 carat Old European-cut diamond, securely set in a traditional box mounting with elegant fishtail prongs. Flanking the center stone is an Old European-cut diamond on each side, creating a beautifully balanced display of antique brilliance. The three diamonds total approximately 1.34 carats with FG color and VS2–SI1 clarity, showcasing the distinctive hand-cut faceting and romantic sparkle prized in vintage diamonds. Dating to the 1950s, this timeless ring embodies the refined craftsmanship and enduring elegance of the era. The ring is a size 8.5 and can be sized for a perfect fit.