14K White Gold 1/4 CTW Diamond Pierced Locket Pendant Necklace. The piece is in great used estate condition and ready to wear. It is hallmarked 14K on the back of the locket and the necklace clasp. The pendant is set with approximately .25 carats of diamond accents. The chain measures 16" long, the locket measures 1.1" x .80" wide and the entire piece weighs a total of 6.4 grams