A RUSSIAN JEWELLED GOLD MOUNTED BROOCH IN THE ANTIQUE STYLE

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A RUSSIAN JEWELLED GOLD MOUNTED BROOCH IN THE ANTIQUE STYLE
SAINT PETERSBURG, LATE 19TH CENTURY, MARKED WITH PARTIALLY RUBBED EK FOR FABERGE WORKMASTER ERIC KOLLIN

The gold oval loop set with a ring of rose-cut diamonds, and further set with a sapphire flanked by rose-cut diamonds, marked on pin in original fitted wood box applied with an Imperial Eagle - 1¾ in. (4.5 cm.) wide