Real sapphire almost never looks like the internet promises. At the sizes and prices most of us actually shop at, it's opaque, it's got inclusions, and that's not a flaw, that's proof.
Princess Diana's ring made the whole world fall for that deep royal blue. Nobody mentions it's rarely the glass-clear stone people picture when they hear the word "sapphire."
Here's the honest truth about what natural sapphire really looks like, and why sapphire quartz might be exactly the crystal-clear blue you were picturing all along.