Stefan Hafner Extraordinary diamond and coloured diamond choker necklace, Italy, composed of a continuous line of graduated organic teardrop motifs applied with a claw-set near colourless brilliant-cut diamond, the front pave-set at intervals with brilliant-cut diamonds of brown tint between similarly set near colourless diamonds, the diamonds together weighing approximately 34.20 carats, mounted in 18ct two-tone gold inner circumference 340 mm, adjustable, Italian workshop registration marks, makers mark for Stefan Hafner, signed Stefan Hafner.