Pink sapphires spilling from a stainless steel scoop into tweezers on a white background. Whether you have stumbled upon a sparkling treasure at a local estate sale, inherited a piece of vintage family jewelry, or want to verify a recent souvenir from your travels, the burning question is always the same: how to tell if a gemstone is real? In an ideal world, every gem enthusiast would carry a 10x jeweler's loupe. However, real-world treasure hunting often happens when you are