Amethyst can be found with visible inclusions all the way to flawless. If the gemstone has a unique “neon-like glow” then it will demand the highest price per carat.Ĭlarity – Buyers, and collectors prefer stones with no internal inclusions visible to the eye. The more vibrant and saturated the color the more expensive the gemstone. If you can’t see brown undertones then the color should be very vibrant.
When dealing with warm colors, think of red and orange, you’ll want to determine if there are brown undertones. When valuing amethyst you’ll need to know that Siberian amethyst is the most sought after with amethyst sourced from Uruguay a close second.Ĭolor – The more intense the color the more valuable the stone is. Clarity and carat weight are tied for the second most important factor. If you need help identifying amethyst then go here first.Ĭolor is going to be the most important factor when determining the value of gemstones. You’ll want to look at each one of these individually and then circle back when finished to evaluate the stone as a whole. When determining the value of the gemstone you will be using GIA guidelines which means color, clarity, carat weight, and cut. The main sources of high-quality amethyst come from Brazil, Uruguay, and Nigeria. Extremely large stones don’t necessarily bring a higher price per carat because you can’t do anything with a 100-carat faceted stone. The darker the tone and higher the saturation the higher the cost per carat. Siberian amethyst is regarded as the best in the world due to its unique red flash over dark purple.Īmethyst comes in a range of tones and saturations but it is always a purple hue. High-quality amethyst is very affordable in sizes ranging from 1 -10 carats and the cost per carat is between $10.00 to $100.00 per carat.
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