The overtones and body color of pearls
• Even if you look at it from a different angle, the body color remains the same and does not change significantly.
Overtones: Also known as structural colors. Overtones occur when light refracts and interferes, much like rainbows or soap bubbles.
• They change with different angles.
• Common colors include pink, blue, and green sheen.
• Structural colors give pearls a more dynamic appearance and are an important indicator of pearl quality.
For example, A white pearl may have pink or blue overtone, making it appear more beautiful.

