A beautiful solitaire oval shaped natural 7x5mm green emerald gemstone is set in striking crisp 14 karat yellow gold and surrounded by a halo of sparkling white diamonds 1/5 carat (ctw) and includes a matching 18 inch 14 karat white gold chain. Green emeralds are the birthstone for the month of May. Three striking emeralds sit above the large oval stone completing the look.