Blue Topaz Necklace White Gold 18K

Necklace 18 kt WG, with loop at 40 cm + 42 cm, 3 diamonds 0,01 ct, G-si, 1 topaz 1,50 ct Lond. blue, h:10,3 mm, w:7,0 mm, l:45,0 cm, th:4,4 mm