Diamonds have long symbolized eternity, prestige, and enduring value. However, with the growing availability of diamond simulants and laboratory-created alternatives, many consumers wonder how to determine whether a diamond is genuine.

In this guide, we explain the most reliable ways to identify a real diamond.

A genuine diamond should be accompanied by a grading report from a reputable laboratory, such as GIA (Gemological Institute of America) and IGI (International Gemological Institute).