An Art Deco platinum brooch

An Art Deco platinum brooch Of delicate openwork design, fully set with old-, transition-, and 8/8-cut diamonds accentuated with baguette-cut diamonds. The central transition-cut stone ca. 0.45 ct (J/K, si), the remaining stones ca. 4.5 ct. Presumably subsequently stamped: Fineness PT, maker's mark " CB". Minimal soldered repairs, brooch mountings replaced in white gold (the pin 18k). L 7 cm. Weight 20.1 g. Ca. 1920.

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L 7 cm · vikt 20,1 g