This grand Art Deco ring, crafted in platinum, centers a captivating 36-carat oval cabochon grayish-blue star sapphire, showcasing a mesmerizing asterism effect that embodies the sophistication of the 1930s. The sapphire is beautifully framed by a mix of old European, single round, and pear brilliant-cut diamonds, totaling 1.25 carats with H-I color and SI-1 clarity, adding a dazzling sparkle and intricate detail to the design. Measuring 19 x 22 mm, this ring is both substantial and elegant…