Lab-created (fake) sapphires do not have inclusions of this nature, and some natural sapphires don’t have flaws either, but if you find flaws it is real.
Once the gemologists have fully examined the gem, they will give you an official statement. If you have an old family sapphire that you are sure is natural and valuable, it is good to have it certified to ensure that you get the best value if you sell it. A certified sapphire will be easier to sell for a good price. Jewelers are not qualified to tell you if a sapphire is real or not. [5] X Expert Source Kennon YoungMaster Gemologist Appraiser Expert Interview. 13 September 2019.
Be sure to turn the sapphire over and inspect it from every angle. It’s possible that air bubbles will only be visible from one angle.
This test can damage a synthetic sapphire, so be wary of ruining the inferior gem.
Don’t be afraid that you will sound critical or uninformed if you ask about a sapphire. It’s your money to spend and you want to know for sure what kind of product you are buying.
Treatments are not permanent, so it is good to ask about treatments and how long they will last on the gem. Treatments can be removed to return the gem to its natural look.
