How to Tell If a Piece of Jewelry is Gold: Tips for Authenticity Testing Methods
Real gold jewelry has a karat mark (10K, 14K, 18K). To check its authenticity, look for the stamp, use a magnet test (real gold is not magnetic), and conduct a specific gravity test. Remember, plated items may not have clear markings, which suggests they are not solid gold. Another technique is the acid test, which … Read more