Green Aventurine pendants are believed to offer several benefits, including promoting prosperity, abundance, and good luck. They are also associated with emotional healing, especially related to matters of the heart, and are thought to enhance optimism and a sense of well-being. 
Green Aventurine is often used for balancing energies, attracting opportunities, and fostering growth and renewal in one's life. Additionally, some people use it for enhancing confidence and decision making abilities.