LÜTH BIJOUX brooch 'Owl' with 10 brilliant-cut diamonds totalling approx. 0.20 ct, RW (G)/VS, 18K yellow gold, 9 g, L: approx. 15.6 mm, W: approx. 7.3 - 28.9 mm, 2nd half of the 20th century, minimal signs of wear, with hallmark.