Buying a requires balancing your personal aesthetic with technical factors that determine the stone's value and durability. Unlike diamonds, there is no universal grading system for sapphires, making it essential to understand the "4 Cs" specifically as they apply to colored gemstones. The Primary Quality Factors (The 4 Cs)
When evaluating a sapphire, color is almost always the most important factor, followed by clarity, cut, and carat weight. How to choose a high-quality sapphire? - Celinni how to buy sapphires