Peridot Adjustable RingThe Adjustable Peridot Ring features a genuine Peridot gemstone (typically a fresh yellow green to olive green semi precious stone) set in a metal band (commonly sterling silver, silver with gold finish, or gold plated) that allows for flexible sizing. The adjustable band by pandit. com makes it easier to fit different finger sizes, often without professional resizing. The stones vibrant green color gives a fresh, lively, nature inspired look.