Answer
May 07, 2025 - 08:21 AM
Determining if a necklace is made of real gold typically requires a physical examination. You can look for a hallmark or stamp indicating its karat (such as 10K, 14K, 18K, etc.), which suggests authenticity, although these can be faked. For a more reliable assessment, consider having it tested by a professional jeweler who can perform tests like acid testing or use electronic gold testers.