Answer
Apr 17, 2025 - 08:17 AM
To determine if a gold chain necklace is real, look for a hallmark or stamp indicating its karat (e.g., 10K, 14K, 18K) or purity (e.g., 417, 585, 750). Additionally, you can perform a magnet test, as real gold is not magnetic, or consult a professional jeweler for an acid test or electronic testing for more accurate results.