Synthetic Gemstone Guide - International Gem Society
This synthetic gemstone guide covers rubies, sapphires, emeralds, opals, and many more species and explains their fabrication processes. This five-part series of articles, "Understanding Gem Synthetics, Treatments, and Imitations," is a chapter from Dr. Joel Arem's forthcoming book, Gems and Jewelry, 3 rd Edition . © Joel E. Arem 2011-2013.
Everything You Need to Know About Synthetic Gemstones (From …
2021年11月9日 · A synthetic gem is one that’s been created and crystallized by man before being cut. Synthetic gemstones are chemically the same as natural stones. A synthetic emerald is a green beryl for instance, and a synthetic ruby is red corundum.
Synthetic Gemstones - International Gem Society
Identifying lab-created gems is a critical skill for gemologists. Learn how to spot the most common synthetic gemstone inclusions.
An Introduction to Synthetic Gem Materials
A synthetic gem material is one that is made in a laboratory, but which shares virtually all chemical, optical, and physical characteristics of its natural mineral counterpart, though in some cases, namely synthetic turquoise and synthetic opal, additional compounds can be present.
Identifying Synthetic Gems - International Gem Society
Distinguishing between natural and synthetic gems is a critical skill for gemologists. Learn about gem making processes and the telltale signs they leave.
What are Synthetic Gemstones? - GIA 4Cs
2011年11月15日 · A synthetic gem is a man-made material with essentially the same chemical composition, crystal structure and optical and physical properties as the natural gem material. The two most basic facts about synthetic gems are:
An Introduction to Imitation Diamonds & Other Gems | GIA
Synthetic spinel – synthetic spinel is often used as a simulant because it can mimic the look of many different natural gems (such as sapphire, zircon, aquamarine and peridot), depending on its color. Its accurate reproduction of a wide variety of colors makes it a common choice for imitation birthstone jewelry.
Identifying Natural, Treated, and Synthetic Gemstones and Crystals
2024年6月22日 · Synthetic gemstones, also known as lab-created or cultured gemstones, are stones that are manufactured in a controlled laboratory environment. These stones have the same chemical composition and physical properties as their natural counterparts but are created in a matter of weeks or months rather than millions of years.
Synthetic Gemstone Guide: Science, Identification, and Valuation
2024年1月12日 · Find tools and techniques for identification, as well as factors affecting value and market trends. Dive into the types of synthetic gemstones, including ruby, sapphire, spinel, quartz, and emerald. Get expert advice and embark on a fascinating journey into the world of synthetic gems.
Synthetic vs. Real Gemstones: Know Before You Buy
2021年4月28日 · When choosing between synthetic and real gemstones, it’s important to know how they differ. Be prepared for your next purchase and decide which you want.