A Victorian gem-set Holbeinesque brooch pendant

A Victorian gem-set Holbeinesque brooch pendant, decoration overall with polychrome enamel, centred with an emerald-cut emerald, set with four cushion-shaped rubies, eight old circular-cut diamonds in gold, 4.2cm wide

Accompanied by report number 81307-55 from GCS stating that the emerald is a natural emerald, with indications of minor clarity enhancement. Origin: Colombia