How to determine if a Sapphire is Authentic Sapphire Stone is generally thought to be blue, but it can also be red, yellow, orange, green, or other shades of color. Natural sapphires can be found in soil and water. Synthetic sapphires, on the other hand, are created in the laboratory. To determine the authenticity of a natural sapphire, scan for flaws and intrusions in the stone and perform a breath test.
Come across for air bubbles, do a scrape test, and create a light gleam through the gem to discover out if it is a lab made sapphire. Always ask the jewelers for information about the Rubies For Sale they sell to understand what kind of gem it is. Search for the Signs of an Authentic Sapphire 1. Look for flaws and intrusions. Use a jeweler's magnifying glass, at least ten times magnifying, to closely inspect the sapphire. Natural sapphires are formed with tiny pieces of other material, so look for specks and imperfections. These flaws are a good indication that sapphire is real.