Natural Green Peridot Gemstone Necklace. 50 gemstones. This is a great dainty and feminine necklace. The gems are 3.to 3.5mm in size. The necklace length is 18-19". The clasp is 14k gold filled and chain is 14k gold plate or available in sterling silver clasp and silver plate chain - you choose. Great lightweight everyday necklace. Wear alone, jumble with other necklaces or add a pendant. Shipping is Free!