Amethyst Buying Guide
Gem lovers have long valued amethyst, the purple variety of quartz, for its deep color and clear crystal. Through the ages, amethysts have inspired spiritual symbolism in many societies. The February birthstone with the color of royalty, beautiful amethyst can showcase designs and fashions of all kinds, from simple to intricate. You’ll find it in many shapes and sizes.
Amethyst Buying and the Four Cs
The IGS amethyst value listing has price guidelines for faceted and cabbed gems.
With a hardness of 7 and lack of inclusions, amethyst makes a durable stone fit for any gem setting. Combining versatility and beauty, amethysts make excellent choices for jewelry or decorative pieces.
Amethyst receives its purple color from its iron content and natural irradiation under the Earth’s surface. Transparent gems are abundant. While high-quality amethysts aren’t difficult to find, exceptional specimens are still rare.
As with other colored gemstones, hue, tone, and saturation factors have the most impact on cost. A high-quality amethyst will show even color, without visible zoning. Amethysts range in color from light, pinkish purple stones to deep grape hues.
The most highly valued amethysts are “Siberian quality.” This term no …
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