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.
The value of amethyst, like most gemstones, is determined by the quality (Color, Clarity, Cut and Carat Weight), sometimes by the locality. The bigger finer amethyst can have a high value, typically amethyst is a less expensive gemstone, this partly due to how much is available worldwide.
Authentic gems should be slightly imperfect. There should be some color zoning and the shade should have tones of white or blue in addition to purple. A gem that is one particular shade of purple throughout is likely a fake. You should also look for things like bubbles and cracks within the amethyst.
Amethysts are graded based on the purity and hue of its signature color, purple. The color can range from a light lilac pink to a deep purple, with the most valuable and highest-grade a deep reddish raspberry called 'Deep Russian'. The better the stone, the more uniform the color.
How much is an amethyst worth? The price of amethyst can range anywhere between $20 to $50 per carat, depending on various factors. It's important to note that the color is the most important feature that greatly influences the price of this gem.
The standard size of a one-carat gemstone is 6.5 mm in diameter. How do you determine carat weight? The starting point for measuring the correct carat weight for a gemstone is to weigh it and take note of its weight in grams. Then, divide the number of grams by 0.2 to get the carat weight.
Of the variety of the Amethyst's hues, the gemstones that are darker in color are more valuable. The exception is if the hue appears black in low light. While pay range isn't exactly available, you should expect to pay between three-to-five times more for a darker stone versus a lighter one.
Uruguay continues to provide some of the world's highest quality Amethyst known for its high clarity and deep purple color with blue and red flashes. Uruguayan Amethyst also displays an attractive color shift from purple to pink in candlelight or sunlight.
As common as the mineral quartz is, the finest amethyst commonly known as “Siberian color” is quite rare. This color is the color of concord grapes with a secondary red flash when viewed in incandescent lighting.
An Amethyst gem that is one solid color is most likely fake. Real Amethyst stones will have color zoning including shades of white and blue along with purple. A real Amethyst gem won't have any bubbles but may have threads and impurities beneath the surface. Amethyst is one of the most popular gemstones.
Amethyst is also not recommended for those who are prone to violence or have a temper. The stone's energy can amplify these tendencies. The stone is often used to help people stick with things (and avoid giving up).
Amethyst is a variation of Quartz that has a hardness of 7 and is able to scratch any mineral below that score. One way how to tell if amethyst is real is by scratching it on glass. If it's real, it will leave a white streak behind, i. e an indication of scratching.
Luckily, Amethyst is neither soft nor porous. While not the highest rating in the crystal kingdom, Amethyst is water safe. It's a type of coarse-grain Quartz. All members of the Quartz and Calcite family of minerals are safe to put in water.
High-quality amethyst can be found in Siberia, Sri Lanka, Brazil, Uruguay, and the Far East. The ideal grade, called "Deep Siberian", has a primary purple hue of around 75–80%, with 15–20% blue and (depending on the light source) red secondary hues.
Uruguay is a country rich in high-quality gemstones that are sought after by collectors all over the globe. When you see the quality of its Amethyst, you'll know why. The stunning semi-precious gemstone occurs in the geodes that were formed during historic volcanic eruptions, so they are often millions of years old.
Gemstones have varying degrees of hardness, ranging from more fragile stones like pearl or turquoise, up to the most durable material on earth, diamond. The reason you'll often see sapphire, diamond, and moissanite as typical stones for engagement rings is because they have far greater durability than amethyst.
SPIRITUALITY & INTUITION. Amethyst is the stone of spirituality and contentment, it bestows stability, strength, inner peace. It is a great stone for meditation and enhancing your intuition and psychic abilities with its calming and peaceful energy.
Changes in color of amethyst by heat treatment and UV radiation. Amethyst is pleochroic when the polarization of the light is changed from parallel to the c-axis to perpendicular to the c-axis, amethyst changes its color from blue-violet to purple.
In this particular case, the amethyst contains color-charged atoms which is why it will fade when exposed to extreme light. The fading of the amethyst stone is considered normal and will happen if it is repeatedly exposed to sunlight.
Most gemstones of this kind are called eye clean. This means that there are few inclusions in the faceted gem. Large fissures make the stone less valuable. However, color is so dominant in amethyst valuation that a more opaque stone that's darker in color tends to sell for more than a cleaner Rose de France.