Natural Ametrine 7.76 ct - Octagon, Untreated No treatment making it suitable for collectors

making it suitable for collectors or for refined custom jewelry

allowing its natural brilliance and rich color to stand out beautifully

Includes a free lab certificate verifying its natural origin and quality

10 carat natural amethyst featuring a vivid purple hue and a well-proportioned oval cut that maximizes brilliance

Tanzanite: 100% Natural

Natural Ametrine 7.76 ct - Octagon, Untreated No treatment making it suitable for collectorsThis 7. 76 ct ametrine from Bolivia displays a distinctive bicolor separation of purple and yellow. The octagonal cut maximizes the presence of both colors. This ametrine is eye clean. No indications of treatment were detected. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request.