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Why Does Gold Turn Black? Causes, Prevention & How to Clean Gold Jewellery (2026 Guide)
Gold Education14 min

Why Does Gold Turn Black? Causes, Prevention & How to Clean Gold Jewellery (2026 Guide)

Pure gold does not tarnish — but most gold jewellery is not pure. The alloy metals mixed in for strength react with sweat, chemicals and pollution. Here's exactly why your gold turns black, how to prevent it, and 5 safe ways to clean tarnished gold jewellery at home without damaging it.

May 7, 2026Read