Rozet & Fischmeister diamond brooch with untreated Kashmir sapphire 18.695 ct

Gold approx. 14 k, silver approx. 800, sapphire in oval cabochon cut, color: blue of strong saturation, no indications of heating, 10 old-cut diamonds totaling approx. 11 ct, remaining diamonds in old, transition, and brilliant cuts totaling approx. 4.50 ct, center section detachable, work circa 1880, outer parts and safety chain from a later period, 28.2 g, accompanied by SSEF report from 2026, sapphire is currently unmounted

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