This 925 Sterling Silver Peridot Cuff Bracelet is Stunning. 925 Sterling Silver. 6 Carats of Peridot Stones 8 Carats of Perhnite. 3 Inches in Width. Peridot. This is called the money stone for a good reason. The crystal stone helps clarify your mind when thinking about wealth, and powers your brain to make the right choices. ... If you are after good luck in your moneymaking activities, it is time to start wearing Peridot jewelry. This will be a Nice Addition to Your Jewelry Collection.