The Spectrum of Elegance

Understanding the Natural Colors and Overtones of South Sea Pearls.

Body Color & Overtone

The color of a pearl is one of its most mesmerizing attributes. In South Sea pearls, color is entirely natural, dictated by the genetics of the host oyster and the environment. GIA classifies pearl color into two distinct components: Body Color and Overtone.

Body Color

The dominant, overall color of the pearl. For South Sea pearls from the Pinctada maxima oyster, the primary body colors are White, Silver, Cream, Yellow, and Deep Gold.

Overtone

One or more translucent colors that lie over the body color. Common overtones include Rose (pinkish), Silver, and Green. A pearl with a white body color and a rose overtone appears bright and warm.

The South Sea Pearl Palette

White & Silver

Produced primarily by the silver-lipped oyster. White pearls with silver or rose overtones are classic, elegant, and highly sought after for bridal jewelry.

Value: Highly valuable, especially in large sizes with flawless surfaces.

Champagne & Cream

A soft, warm hue that bridges the gap between white and gold. These pearls complement a wide variety of skin tones and offer a subtle, sophisticated luxury.

Value: Accessible luxury, excellent for matching sets.

Deep Gold (24K)

The rarest and most valuable coloration, produced by the gold-lipped oyster. The deeper and more saturated the gold, the more valuable the pearl.

Value: The absolute pinnacle of pearl value. Highly prized by collectors.

References

  • Snow, M. R., Pring, A., Self, P., Losic, D., & Shapter, J. (2004). The origin of the color of pearls in iridescence from nano-composite structures of the nacre. American Mineralogist.
  • Gemological Institute of America (GIA). (n.d.). Pearl Color Assessment. GIA Education.