Art Déco brooch with old-cut diamond of approx. 0.22 ct,

Art Déco brooch with old-european-cut diamond ca. 0.22 ct, good colour and clarity, 14K white gold, face side platinum, 3.6 g, L: 6.5 cm, 1st half of 20th century, small signs of repair and wear, nice ajour- and millegriffes decorations.