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Synthetic Amethyst: What is it and How is it Made?


Discover how synthetic amethyst is created, its key differences from natural specimens, and expert methods of identification in this comprehensive guide for gem enthusiasts.

5 Minute Read

HomeLearning CenterGemologySynthetic GemstonesSynthetic Amethyst: What is it and How is it Made?
By International Gem Society, updated on

The deep purple hue of amethyst has captivated humanity for centuries. Whether adorning royal crowns or modern jewelry, this gemstone has maintained its allure and prestigious status throughout history. Today, advances in gemstone synthesis have enabled the creation of amethyst in laboratory settings, producing stones that closely resemble their natural counterparts. But what exactly is synthetic amethyst, how is it made, and how can we tell it apart from natural specimens?

yellow gold ring with natural and synthetic amethyst gemstones
This 14K yellow gold ring features both natural and synthetic amethyst as well as diamond accents. Photo courtesy of liveauctioneers.com and Burchard Galleries Inc.

This article delves into the fascinating world of synthetic amethyst, from its creation process to the techniques used to identify it. By understanding both natural and laboratory-created amethyst, we can appreciate these beautiful purple crystals more fully, regardless of their origin.

In this article, you’ll learn:

  • How manufacturers use the hydrothermal process to create synthetic amethyst
  • The key differences between natural and synthetic amethyst
  • The methods experts use to identify synthetic specimens
  • Why the distinction between natural and lab-grown matters for consumers and collectors

The Hydrothermal Process: Creating Amethyst in the Laboratory

Synthetic amethyst is typically created using the hydrothermal process, a production


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