An Art Nouveau 14ct gold diamond pendant necklace, fine curvilinear frame with drops and surmount set with 19 rose cut diamonds (with brooch fitting), width 35 mm, to cable link chain and central disc set wit a solitaire rose cut diamond, on a fetter and 3 link chain to barrel clasp, length 61 cm, 6 cm drop, diamonds 1.4 - 5.7 mm, wt. 10.65g, with Dutch hallmarks.