Yellow gold (750) lapel clip with a stylized knot of thirteen old, brilliant and eight-eighths cut diamonds set in platinum (950), and centered with three calibrated sapphires set in rail. Pins in platinum (950), modified. Work of the 1940s. Gross weight: 21.2 g. - Width: 3.7 cm. Flush chips and brittle inclusions in some stones; chips to the sapphires; setting of the sapphires to be revised; scratches to the setting.