Necklace of 3-strings of faceted black tourmaline and oxidised sterling silver centrepiece with etched "contours" design and 24 ct fused gold highlights.
The centrepiece has a domed profile, and hangs from a wide curved tube.  The necklace is finished with an oxidised sterling silver S-clasp.  
Size:- Length - 60 cm (24").  
Hallmarked.