Faceted African Emerald gemstone earrings, a birthstone for May, on 18k Gold plated Sterling Silver loops. Matching Necklaces and bracelets available. May's birthstone is emerald. Known for its beauty, this green gemstone has been revered since Cleopatra reigned in Egypt, the Incas conquered the Andes Mountains, and emperors ruled India. The lustrous green color is a symbol of wealth and abundance, love and passion, and success and wisdom.