This bar brooch straddles the transition from Belle Époque's opulence to Art Deco's streamlined modernity, suggesting a Belgian heritage, circa 1920. In excellent condition, it features a symphony of 105 diamonds, including old brilliant, Swiss, and single cuts, totaling approximately 4.70 carats, set in luxurious platinum. The central gem, an old brilliant cut diamond of roughly 1.00 carat, J/K colour, and vs/si clarity, commands attention. Complemented by 36 pearls, it echoes the era's fascina ...