with a lattice of squares, triangles and chevrons in yellow ropetwist wire, spaced along the middle with a line of twenty-one diamond lozenge clusters, each set with four round brilliant cut diamonds, one forming the push to the clasp, stamped 'TIFFANY' and '18K', approximately 0.75cts of diamonds, the yellow metal mount testing as 18ct gold and platinum to the diamond settings Length 16.5cm / 6�''
Width 1.3cm / �'' Weight: 54.5g
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,