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A hallmark on gold is an official mark or series of marks stamped onto gold jewelry or bullion to certify its purity and authenticity. It indicates that the gold has been independently tested and meets specific quality standards set by a governing body. Hallmarks typically include information such as the goldu2019s fineness (e.g., 916 for 22K gold), the manufactureru2019s or jeweleru2019s mark, and the assay officeu2019s stamp. These symbols help buyers verify the quality of gold, prevent fraud, and ensure fair trade practices. Different countries have their own hallmarking systems, ensuring compliance with l
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