Vintage 1940’s Platinum Openwork Ribbon Motif Diamond Brooch 3.90ctw

A finely crafted diamond brooch dating to the 1940s, executed in platinum and designed in an elegant openwork ribbon motif. The sculptural loops are pavé-set throughout with approximately 3.90 carats of round brilliant-cut diamonds, all graded F–H color and VS1–VS2 clarity. At the center, a cluster of larger full-cut diamonds forms a radiant focal point, emphasizing the dimensional artistry and movement characteristic of refined mid-century jewelry design. The piece reflects the post–Art Deco sensibility of the 1940s, balancing bold symmetry with refined femininity. It weighs 9.1 grams and measures 1.55 by 1.10 inches.