How to Buy SterlingSilverJewelry. Three Parts: Determining Authenticity and Quality Purchasing SterlingSilver in a Store BuyingSterlingSilverJewelry Online Community Q&A Thinking about buyingsterlingsilverjewelry, tableware, or other silver items? The SterlingSilverGuide provides education about all aspects of sterlingsilver for buyers of sterlingsilverjewelry, tableware and other silver products. The many varieties of silver on the market can be confusing for consumers. A common question is, are sterlingsilver and 925 silver the same? Learn about sterlingsilverjewelry composition, why it's the standard for high-quality jewelry, and silverjewelry care tips. Buyingsterlingsilverjewelry shouldn't be hard. Learn the basics about silverjewelry from Jewel Exclusive's silverbuyingguide. Sterlingjewelry is created of pure silver 92.5 % and contains metal alloy 7.5 percent. The frequent silver alloy alloys possess a blend of nickel and aluminum. In sterlingsilver, the metals strengthen the silver it will become powerful enough for jewelry.