with scrolling ends, the low flat vase topped by a graduated cluster of marquise and round brilliant cut diamonds, the principal marquise to centre, the vase tapering to a small waist and small flared foot, set with lines of baguette cut sapphires spaced by graduated rectangular cut sapphires, to a diamond set ground, mounted in platinum Length 6cm / 2 3/8'' Weight: 11.5g
Late 19th century / early 20th century 'Noeud Louis XVI' diamond openwork ribbon bow brooch by Cartier, Paris c.1902, the loops and ribbon ends centred by alternating single stone and quatrefoil clusters,
Early 20th century yellow sapphire, sapphire and diamond cluster brooch, c.1910, centred by an 11.90ct Ceylon yellow sapphire of old square cushion cut and lemony-yellow hue,