Brooch in white gold (750) and platinum (850) forming a knot of two ribbons paved with eight-eighths-cut, half-cut and baguette-cut calibrated diamonds in seed and rail settings and centered with a larger old-cut diamond in claw setting. Pin in white gold (750). Approximate weight of the main diamond: approx. 1.20 carats. Gross weight: 11.8 g. - Size: approx. 5.2 x 2.1 cm. Chipping.