Answer
Apr 29, 2025 - 07:54 AM
To determine if a gold necklace is real, you can start by checking for a hallmark or stamp indicating its karat weight, such as "10K," "14K," or "18K." You can also perform a simple test like using a magnet, as real gold is not magnetic, or consult a professional jeweler for an acid test or electronic testing for a more accurate assessment.