Learn how to identify gold hallmarks, stamps, purity marks, maker marks, and numbers such as 375, 417, 585, 750, 916, and 999.
You find a tiny 750 stamped inside a ring, on the clasp of a necklace, or on the back of a piece of jewelry. So what does 750 mean on gold? 750 means the jewelry is 75% pure gold. That is the same purity as 18-karat gold, commonly written as 18K. In simple terms: 750 […]
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A 585 stamp usually means your jewelry is 14K gold, or 58.5% pure gold. Learn what the mark means, how to tell if 585 gold is real, and how its value is calculated.
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If you found 417 stamped on a ring, necklace, bracelet, chain, or other piece of jewelry, you probably want to know one thing: Is 417 real gold? Yes. 417 gold is real gold. The number 417 means the jewelry is approximately 41.7% pure gold, which is the same purity as 10-karat gold. Quick Answer 417
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