Sterling Silver Emerald Cross Pendant Necklace.0.13 Carat Total Gemstone Weight. This pendant comes with an 18 inch sterling silver chain as shown. Alternate chain length, weight, or style options are available. Allow your faith to shine when you wear this updated emerald cross necklace. The vivid green May birthstone is highlighted at the center of a modern sterling silver cross. Featuring clean lines and beveled edges, this cross necklace is a stylish design to complement any ensemble.