Make them green with envy in this stunning peridot birthstone necklace! Peridot is a subtle, pale shade of green and is a great alternative to emerald if you're wanting something a bit lighter. The single cubic zirconia crystal is 4mm and held in a claw style setting. The chain is made of gold plated sterling silver, has a curb height of 1mm and is available in lengths 14 - 32 inches. 925 is stamped for sterling silver.