This elegant pendant features a lush green lab-created emerald in a unique asymmetrical setting square-diamond shape pendant offers a highly fashionable accessory to any outfit as it glistens in 10-karat white gold One square prong set created emerald measures 8mm and is 2 1/2 carats (ctw) while it hangs from a 17-inch long rope chain included. Green emerald is the birthstone for the month of May.