The Discovery in Diablo Canyon
In 1893, a French scientist named Henri Moissan was examining rock samples from the Diablo Canyon meteor crater in Arizona, searching for traces of meteoritic metal. Under his microscope, he discovered tiny, glittering crystals that he initially mistook for diamonds. These crystals were later identified as silicon carbide, a compound that does not naturally occur in large quantities on Earth's surface.
Moissan spent the rest of his career studying these crystals. In 1905, the mineral was named moissanite in his honor. He was awarded the Nobel Prize in Chemistry in 1906 for his work on isolating fluorine, but his name remains best known today for the gemstone that bears it.
For decades after Moissan's discovery, natural moissanite remained an extreme rarity. The only known samples were microscopic grains in meteorites and a few rare rock formations. No one could imagine it would become a jewelry gemstone.
The Early Laboratory Years
Silicon carbide was first synthesized in 1891 by Edward Acheson, an inventor working on artificial abrasives. Acheson was attempting to create synthetic diamonds by heating carbon in an iron crucible. Instead, he produced hard, dark crystals of silicon carbide that he named carborundum.
For nearly a century, silicon carbide was used almost exclusively as an industrial abrasive and semiconductor material. It was too dark, too included, and too small to be used as a gemstone. The crystals produced in industrial furnaces were typically black or green, opaque, and full of defects.
Through the mid-20th century, researchers continued to experiment with growing larger, clearer silicon carbide crystals. The development of the Lely method in the 1950s allowed researchers to grow silicon carbide crystals that were transparent and high-purity. These early crystals were still too small for jewelry, but they proved that colorless moissanite was possible.
The Breakthrough: Jewelry-Grade Moissanite
The modern moissanite industry traces its origin to a company called C3, founded in the 1990s. C3 developed a process for growing silicon carbide crystals large enough and clear enough to be cut into gemstones. In 1998, the FTC ruled that moissanite could be sold as a separate gemstone, not as a diamond simulant, and the first commercial moissanite jewelry launched.
Early moissanite had a noticeable yellow or green tint. It was sold primarily as a diamond alternative in estate jewelry and bridal markets. The early stones were also small, typically limited to one carat equivalent sizes.
Through the 2000s, crystal growth technology improved dramatically. By the 2010s, manufacturers could produce D-color, VVS-clarity moissanite in sizes up to 5 carats equivalent. The greenish tint that characterized early moissanite was eliminated in modern growth processes. Today's moissanite is colorless, brilliant, and visually indistinguishable from diamond to the untrained eye.
The Wuzhou Era: Moissanite Goes Global
While C3 pioneered jewelry moissanite in the United States, the center of moissanite cutting and production shifted to Wuzhou, China, in the 2010s. Wuzhou had already built a reputation as the global center for cubic zirconia (CZ) cutting. When moissanite emerged as a premium simulant, Wuzhou's cutters adapted their expertise to the new material.
Wuzhou's advantage was its skilled labor force, its established gem-cutting supply chain, and its competitive manufacturing costs. By 2018, the majority of the world's loose moissanite was being cut in Wuzhou. Factories like HOLYCOME began offering D-color VVS moissanite at prices that made the stone accessible to jewelry brands worldwide.
The rise of e-commerce and direct-to-consumer jewelry brands accelerated this trend. Brands needed affordable, attractive stones that delivered high margins. Moissanite, priced at a fraction of diamond cost, fit perfectly. By 2023, moissanite was a recognized category in the global jewelry market, sold by thousands of online brands and brick-and-mortar retailers.
Moissanite Today: Where It Stands in 2026
Today, moissanite is no longer a niche alternative. It is a mainstream gemstone category. Major jewelry retailers carry it. It appears on red carpets and in celebrity engagement rings. The FTC has established clear disclosure rules, and consumers are increasingly familiar with the stone.
The industry continues to evolve. Crystal growth technology now produces larger stones (up to 10 carats equivalent), more colors (including treated fancy colors), and higher consistency than ever. Cutting techniques have advanced to minimize the bow-tie effect in fancy shapes. Certification has become more standardized, with GRA and GTC reports accepted globally.
For wholesale buyers, this history matters because it explains why Wuzhou is the world's moissanite capital. The industry moved to China because the cutting expertise and infrastructure were already there. When you buy from a Wuzhou factory, you are buying from a city that has been cutting gems for over 40 years.