An early 19th Century seed pearl sautoir

An early 19th Century seed pearl sautoir, the ten rows with hemispherical terminals set with graduated demantoid garnets and joined with amethyst and crystal beads (one chipped), unidentified marks. Accompanied with certificate number 05221 from The Gem and Pearl Laboratory dated 11th February 2012 stating that the pearls measure 1.8mm to 2.0mm, the necklace weighs 97.8g in total and of the samples taken the pearls were found to be natural saltwater. (Six strands of one tassel contain some imitation pearls).