Men's Peridot Quartz Ring, 925 Sterling Silver, Statement Ring, Signet Ring, August Birthstone, Wedding Ring, Husband Gift, Christmas Gifts Metal Finish - Sterling Silver Metal Purity - 92.5% Gemstone - Peridot Quartz Shape - Rectangle Cut - Faceted Gemstone Benefits:- When worn as an amulet, Peridot stones are good for asthma and sinus. They have their nursing powers which have given magical effects on eye, stomach, thyroid, liver and other body parts. They are known to alleviate anger, fear, depression, nervousness, anxiety, and jealousy