the square platinum head raised above yellow gold ribbed shoulders of square section, tapering to shank back, inscribed to shank back side 'Cartier London' Square head 10.5 x 10.5mm
Length along head 1.8cm / �'' Weight: 19g
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,
Large early 20th century diamond set articulated openwork oval brooch-pendant, c.1905, possibly French, featuring a knifebar lattice with central yellow diamond, of approximately 0.65ct, in white diamond flowerhead cluster,