she says. Solid gold is durable and won’t tarnish. Gold-plated jewelry—where there’s a less expensive metal base coated in a thin layer of gold—can chip. Whatever the case, proceed carefully.

3. Look for Discoloration and Tarnish Real gold and silver do not change color over time. However, fake jewellery made of plated metal may turn green, black, or dull after a few weeks. Check for ...

If your finger has ever become green or black after wearing a ... Pieces made from untreated gold vermeil and sterling silver will naturally tarnish over time, especially when exposed to ...