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Pearl Simulants: How to Spot Faux Pearls

Some faux pearls can be difficult to identify. Learn about the history and varieties of pearl simulants and how to tell if your pearls are genuine.

3 Minute Read

HomeLearning CenterPearl Simulants: How to Spot Faux Pearls

History of Pearl Simulants

Natural pearls, formed in a mollusk without any human intervention, are extremely rare. Throughout history, these gems have had enormous value and signified wealth and status. Some societies even imposed laws to prevent lower classes from owning or wearing pearls.

So, naturally, people made imitations for adornment. The first mention of pearl simulants or lookalikes comes from Wang Chong’s Lun Heng. Published in China in 83 CE, it reads, “Marquis of Sui made pearls from chemicals, which were as brilliant as genuine ones.” Although these faux pearls are famous in Chinese literature, the exact process to create them is lost to history.

Some ancient civilizations baked clay spheres coated with mica powder to imitate pearls. However, European glassmakers began to develop more sophisticated faux pearls. In the 16th century, Venetian artisans created an iridescent glass. By blowing hollow spheres and filling them with wax, this glass could resemble pearl.

In the 18th century, “Roman pearls” became the simulant of choice. These hollow glass beads received a coating of essence d’orient derived from fish scales. Then, artisans filled them with wax.

In these centuries, jewelers often mixed real and faux pearls together in the same piece….

Addison Rice

A geologist, environmental engineer and Caltech graduate, Addison’s interest in the mesmerizing and beautiful results of earth’s geological processes began in her elementary school’s environmental club. When she isn’t writing about gems and minerals, Addison spends winters studying ancient climates in Iceland and summers hiking the Colorado Rockies.

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