Buying an opal requires understanding a complex set of value factors, as these "living" stones do not follow the standard grading rules of diamonds. A high-quality opal is valued for its , body tone , and play-of-color rather than just size. 💎 Primary Value Factors
Unlike other gems, opal value is subjective and based on "eye appeal". buy opal
Rare patterns like Harlequin (large distinct patches) or Flagstone significantly increase value. ⚒️ Main Types of Opals Opal Quality Factors | Types of Opal - GIA Buying an opal requires understanding a complex set
Red is the rarest and most expensive, followed by orange, yellow, green, and blue. followed by orange
Most valuable; provides the highest contrast for colors. N7–N9 (White/Light): More common and affordable. Play-of-Color: The "rainbow" effect.