of symmetric form, centred by a principal cushion cut diamond, the navette shaped petals each with a graduated five stone open middle to a border of graduating smaller diamonds, partially open to the cut-down collet setting in silver of old cushion and old European cuts, later brooch fitting Width 4.6cm / 1 13/16'' Weight: 16g
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,