Shop online for jewelry made with the May birth stone, Emerald! We have handmade Emerald green gemstone necklaces, earrings, bracelets, and pendants, that are perfect for May birthday gifts. The Vedas, the holy scriptures of India written many centuries ago, say that emeralds enhance well-being, and are supposed to aid in fertility and abundance.  Today, they are closely associated with love and gifts of love.