This May birthstone is a great lab created gemstone that you can add to your collection of loose gemstones at your jeweler’s workbench. Each of these faceted emeralds is a high quality created gemstone and they come in a wide range of color grades from medium shade green to a deep green. Available in a wide range of shapes, these loose emeralds will match any jewelry design you are working on or repairing. These lab created emerald gemstones will help you create beautiful finished jewelry every time.