: The highest-valued amethysts are a deep reddish-purple or vivid purple with blue flashes. Lower-quality stones are pale lavender (often called "Rose de France") or have brownish tints. Avoid visible color zoning —strips of lighter or darker color—which is best seen by placing the stone face-down on a white background.
Prices vary based on intensity and origin (Zambian and Uruguayan stones often command premiums). Description Price per Carat (USD) Best: Deep rich purple, flawless, precision-cut $20 – $80+ AAA Premium: Medium-dark purple, eye-clean $6 – $50 AA Good: Lighter purple with minor inclusions $3 – $15 A/B Budget: Pale lavender or heavily included Recommended Retailers buy loose amethyst stones
: Most high-quality faceted amethysts are "eye-clean," meaning they have no inclusions visible to the naked eye. While minor internal "feathers" are common, significant cracks or clouds lower the value. : The highest-valued amethysts are a deep reddish-purple
: Unlike diamonds, amethyst is relatively abundant in large sizes, so the price per carat does not jump dramatically as the stone gets bigger. Price Guide (2026 Estimates) Prices vary based on intensity and origin (Zambian
Loose Amethyst Gemstones - Natural Purple Stones for Jewelry
When buying loose amethyst stones, the most critical factor is the color, with the "Deep Siberian" reddish-purple hue being the gold standard of quality. Amethyst is a durable gemstone (7 on the Mohs scale), making it suitable for daily jewelry like rings and pendants.