An early 20th century diamond brooch
The navette-shaped openwork plaque, set throughout with old brilliant-cut diamonds, centering on a graduated line of millegrain-set old brilliant-cut diamond collets, 7.8 cm long
An early 20th century diamond brooch
The navette-shaped openwork plaque, set throughout with old brilliant-cut diamonds, centering on a graduated line of millegrain-set old brilliant-cut diamond collets, 7.8 cm long