each centred by a cushion cut gem, ruby opposite demantoid, the ground of stipple dimpled ground, chain connections, marked '18CT' to the backs Oval panels 19 x 11mm / � x 7/16'' Weight: 17.5g
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,