16 février 2013
Two emerald, ruby and diamond insignia of the Royal Hungarian Order of St Stephen, late 18th century to early 19th century
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Two emerald, ruby and diamond insignia of the Royal Hungarian Order of St Stephen, late 18th century to early 19th century.Photo Sotheby's Comprising two brooches set with square-cut and pear-shaped emeralds, cushion-shaped rubies and old mine diamonds,...