Edwardian 14k yellow gold (with green gold accents) peridot filigree butterfly lavaliere pendant necklace. Two round faceted genuine peridot have a lively medium green color and are prong set and measure 4mm x 2.5mm (.25ct) and 3mm x 2mm (.10ct), .35 carat total weight. The pendant measures 2-5/8" in width x 2-5/8" in length, 16-1/2" total length. Weighs 5.9 grams. Hallmarked "14k" in three places- on the back of the pendant, on the jump ring of the chain, and on the spring ring clasp. In outstanding condition, circa 1910. Peridot is the birthstone for the month of August.