, five principal rectangular aquamarines spaced by diamond sections, the aquamarines of cut-corner step cut, the diamonds giving a three row effect with round brilliant cuts either side of rectangular cuts, skirted at each section by twin diamond scrolls, millegrain, collet and bracket set, mounted in platinum, apparently unmarked, the aquamarines approximately 17cts each, total diamond weight approximately 10cts Length 18cm / 7''
Width 1.7cm / 11/16'' Weight: 70.5g
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,