Peridot Ring for Engagement, Wedding Peridot Wedding Ring This ring is made with 8MM round peridot and pure 925 sterling silver. The cut of gemstone is very good and 4 prongs holding this round peridot. It is pretty gift for wedding. 10x8MM Oval Peridot Engagement Ring Using peridot gemstones will increase your self esteem, and aid you to let go of guilt, felt from past experiences.it is historically reputed, and has been known since ancient times, to be a stone to wear for protection against psychic attack, so it is especially to use while doing spiritual work. 5x10MM Baguette Peridot Stacking Ring Ring stacking is a jewelry trend where you wear multiple rings on one or multiple fingers. Many ring stackers start off by adding anniversary rings to their engagement ring and wedding band.