Outstanding bangle with 172 diamonds totaling approx. 4.80 ct,

Outstanding bangle set with 172 daimonds totalling appox. 4.80 ct, of which 17 old-european-cut diamonds totalling approx. 1.8 ct, STW-TIW (I-L)/SI-P1 and 155 single-cut diamonds totalling approx. 3.0 ct, c. STW-TIW (I-L)/SI, 18K white gold, 49.1 g, inner circumference: approx. 17 cm, W: approx. 1.1 - 2.7 cm, middle of 20th century, good condition for age, 4 diamonds chipped, beautiful ajour work, hallmark: lisbon since 1938.