Answer
May 30, 2025 - 08:06 AM
To determine if a gold necklace is real, check for a hallmark or stamp indicating the karat (e.g., 10K, 14K, 18K) on the clasp or pendant. Additionally, you can perform a simple magnet test; real gold is not magnetic, so if the necklace is attracted to a magnet, it may not be pure gold. For more certainty, consider having it tested by a professional jeweler.