Antique Kohn Platinum & Diamond Solitaire Engagement Ring - Old European Cut

A gorgeous callback to the 1920s, this antique platinum solitaire engagement ring is perfect for those who appreciate timeless glamour. At its center, a 1.25-carat old European cut diamond shines, prized for its soft faceting and romantic glow. The stone is securely set in a slender platinum band, allowing its vintage beauty to take center stage.

This ring was crafted by Kohn, a respected New York jeweler active during the early 20th century. Known for exceptional craftsmanship and refined designs, Kohn pieces reflect the quality and style that defined the Art Deco era.

With its clean lines and enduring materials, this heirloom-worthy piece is as wearable today as it was nearly a century ago. Whether chosen for an engagement, an anniversary, or a special gift, it's a jewel rich in history and quiet sophistication.

Details: Antique solitaire engagement ring, crafted by Kohn, circa 1925. Platinum setting featuring a 1.25ct old European cut diamond (SI2 clarity, K color), accompanied by GIA report #1232560414.