Which Amethyst Is the Best?

The finest amethyst color is a strong reddish purple or purple with no visible color zoning. Dealers prefer strongly saturated reddish purple to dark purple, as long as the stone is not so dark that it reduces brightness. If the color is too dark, an amethyst might look black under dim lighting conditions.

What color amethyst is most valuable?

The deep colors are the most valuable, especially a rich purple with rose flashes. Amethyst that either a weak or a light color or have zones of either light or dark purple colors are considerably less valuable.. The most priced amethyst are “Siberian” deep purple amethyst with red and blue flashes.

Which country has the best amethyst?

High quality amethyst can be found in Siberia, Sri Lanka, Brazil, Uruguay, and the Far East. The ideal grade is called "Deep Siberian" and has a primary purple hue of around 75–80%, with 15–20% blue and (depending on the light source) red secondary hues.