This striking antique Art Deco ring is crafted in platinum and centers a vibrant 0.84 carat emerald, beautifully framed by a glittering array of Old Mine-cut diamonds. The diamonds total approximately 2.75 carats with IJ color and SI1–I1 clarity, creating bold sparkle and contrast within the geometric design. The setting features intricate openwork and an architectural under-gallery, reflecting the craftsmanship and style of the era. The ring is a size 6.25 and can be sized for a perfect fit.