High quality kind D_co ladies collier in the original case Carl Frey & sons, Wroclaw. Oval form with inside free hanging pendant. Late 1920er years. Unused, seeming WG. Diamonds in the former respectively transitional cut, proved. Main stone with a diameter from approximate 6, 0 mm with approximate 0, 821 ct. Additional ten stones from in each case approximate 2, 0 mm diameter with together approximate 0, 30 ct. Twelve stones from in each case approximate 1, 0 mm diameter with together approximate 0, 048 ct. And sixteen small octagonal diamonds. Together approximate 1, 18 ct. Pendant approximate 2, 3 / 3, 3 x 1, 6 cm. Length the chain approximate 42, 0 cm. Approximate. 5, 55 large case with traces of age and usage.