emerald brooch 1st half of the 20th century, yellow gold 750, floral brooch, openwork design, set with one emerald in emerald cut (ca. 1,1 ct) and 80 octagonal diamonds (total ca. 0,8 ct), also wearable as pendant, with hallmark of fineness, total weight ca. 12 g, d: 3,5 cm.
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