Happiness is the third important component that peridot necklaces represent. After all the ultimate goal of a marriage is happiness and peridot symbolizes the joy and contentment that two people have when they are together. Even Peridot earrings showcase the prosperity and abundance that comes with a happy relationship, as two people team up together to create a fulfilling life. When a couple exchange peridot ring, they are making a commitment to find happiness and joy in each other, every day.