Crafted in the 1950s, this Mid-Century platinum ring centers a GIA-certified 5.75-carat oval cut blue sapphire from Thailand, enhanced by heat treatment to reveal its rich color. Two single cut diamonds, totaling .01 carats with H color and SI clarity, add a subtle touch of sparkle. Weighing 4.68 grams, this ring blends minimalist elegance with a bold center stone, embodying the sophisticated charm of vintage mid-century style.