Silver necklace and carved gems of green Aventurine quartz.

Silver necklace and carved gems of green Aventurine quartz and a purple ruby "balaj" on one side of the necklace.
The central motif is a pendant from Afghanistan made in silver alloy with a delicate filigree work and in the center a turquoise with hand-engraved calligraphy.
The pendant measures 2.5" of diameter and the necklace 20" long