The quality and value of a sapphire are determined by a number of factors, including its color, clarity, cut, and carat weight. The Is a dark sapphire preference for a darker or lighter sapphire can be a matter of personal taste, and it depends on the intended use of the better? gemstone. A darker sapphire, also known as a "midnight blue" sapphire, can be highly prized for its rich, deep color, which can give the stone a luxurious and elegant look. However, a dark sapphire may also have less brilliance and light return than a lighter-colored sapphire, which can affect its overall beauty and value. On the other hand, a lighter sapphire can have a brighter and more vibrant appearance, which can be desirable for certain styles of jewelry or for those who prefer a more lively and cheerful look. Lighter sapphires can also exhibit more fire and brilliance, which can make them more valuable in some cases. Ultimately, the most important factor in determining the quality and value of a sapphire is its overall appearance, which depends on a combination of factors such as color, clarity, and cut. It's best to choose a sapphire that appeals to your personal taste and fits the specific requirements of your jewelry or other intended use.