Perhaps the best-loved gems of all time, pearls—both natural and cultured pearls—occur in a wide variety of colors. Learn about the factors that make pearls so popular and desirable!
Cultured Pearls: A Guide to Their History, Varieties and Value – Absolute Pearl
Different Pearl Types & Colors, The Four Major Types of Cultured Pearls
A Complete Guide To Pearls
Akoya vs South Sea Pearls – How to Choose the Perfect Strand - Assael
Cultured Pearls vs. Real Pearls - Pearls of Joy
Rapid detection of color-treated pearls and separation of pearl types using fluorescence analysis
Typical natural-color (a–f) seawater cultured pearls and (g–i)
PEARLS Dita von Helen – Dita Von Helen
Freshwater Pearls 101 - Buying Guide - Pearls of Joy