with facetted rock crystal frames centred by a similarly shaped geometric cluster of circular and baguette cut diamonds, three baguette diamond channels extending across to secure the crystal frame, serial number to one 0792 and 0779 to the other Length 4.8cm / 1 15/16'' Weight: 53.5g
Art Deco aquamarine and diamond leaf cluster clip brooch by Cartier, Paris, of stylised arrowhead design with rectangular cut aquamarines fanning from a central diamond line stem,
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,