Retro Karlan, Bleicher & Naiman Company 14k Two-Tone Gold and Diamond Band Ring

A remarkable example of Retro-era American jewelry, this Karlan, Bleicher & Naiman Company diamond band reflects the bold sophistication and exceptional craftsmanship that emerged during the 1940s and early 1950s. Fashioned in rich 14k yellow and white gold, its elegant two-tone design is illuminated by brilliant diamonds, embodying the optimism and innovation that characterized post-war American luxury.

Founded in New York, Karlan, Bleicher & Naiman Company became one of the country's respected fine jewelry manufacturers, producing meticulously crafted gold and diamond jewelry for many of America's premier retailers during the mid-20th century. Pieces bearing the firm's coveted maker's mark are increasingly appreciated by collectors for their superior workmanship, enduring quality, and connection to a celebrated period in American jewelry history, when domestic manufacturers rivaled the finest European houses in craftsmanship and design.

Stamped with the Karlan, Bleicher & Naiman maker's mark and 14K gold hallmark, this elegant band is more than a timeless diamond ring—it is a tangible piece of America's golden age of jewelry manufacturing, preserving the artistry and heritage of one of New York's distinguished jewelry firms.

• Circa 1940

• 14k yellow and white gold

• Karlan, Bleicher & Naiman Company makers mark

• 4 single-cut diamonds weighing approximately 0.40 carat total, graded F-G color, VS-SI clarity 

• Size 7, resizable 

• Estimated gross weight: 3.0 grams

• Excellent vintage condition, with wear in the form of minor scratches and wear appropriate with age