How Is Gold Purity Tested? 5 Methods Every Seller Should Know (2026 Guide)
How Is Gold Purity Tested? 5 Methods Every Seller Should Know (2026 Guide) Search Description (150 characters) Learn how gold purity is tested before selling your jewellery. Discover XRF testing, hallmark checks, acid tests, and how to avoid being cheated. Labels Gold Purity, Gold Testing, XRF Gold Testing, Sell Gold Kolkata, Gold Valuation, Jewellery Xpert, Hallmark Gold How Is Gold Purity Tested? 5 Methods Every Seller Should Know If you're planning to sell old gold jewellery, one question matters more than anything else: "How do I know the purity test is accurate?" Many people simply trust whatever the buyer tells them. But understanding how purity is actually tested can help you avoid costly mistakes. 1. Hallmark Inspection The first step is checking whether the jewellery carries a BIS hallmark. A hallmark is a good sign—but it isn't the final answer. Unfortunately, fake hallmarks also exist. That's why professional testing is still necessary. ...