Blue sapphires are always an excellent choice when it comes to gemstones, due to their deep color and rich luster. But how do you know what makes one blue sapphire better than another? Blue sapphires come in many different colors and qualities - how can you make sure you’re getting the best one for your budget? This comprehensive buying guide breaks down everything you need to know about blue sapphires, including their history, where they come from, what makes them so special, and more! Read on to learn everything there is to know about these beautiful gems!