For sale is this very pretty, circa late 1800's, 10k gold amethyst festoon. The necklace measures 16" long and has two swags which gives it the name "festoon". There are three bezel set amethysts (4mm diameter) and one elongated pear shaped amethyst in another bezel setting (14mm long) and the piece weighs 2.6 grams. Excellent condition. Necklace is not marked, but has been carefully acid tested.