Sophia D Art Deco Emerald and Diamond Mosaic Platinum RingAn architectural Art Deco mosaic design centered with a 1. 52 carat natural hexagonal cut diamond, framed by 0. 38 carats of calibr cut emeralds and 0. 19 carats of natural round diamonds. The hexagonal silhouette and step cut geometry create a striking interplay of light and color, while the milgrain detailing adds a touch of vintage refinement. Handcrafted in platinum, this piece captures the precision and bold symmetry of the Art Deco era. Ring