Natural Ametrine 6.86 ct – Emerald Cut, Untreated loupe clear Natural Tanzanite from Tanzania weighing

Natural Tanzanite from Tanzania weighing 22

Due to its relatively low hardness

The vivid blue-violet tanzanite is surrounded by a brilliant diamond halo

According to the Czech Gemological Laboratory (CGL) report

appreciating alternatives

Natural Ametrine 6.86 ct – Emerald Cut, Untreated loupe clear Natural Tanzanite from Tanzania weighingThis 6. 86 ct ametrine presents a distinctive bi coloration, with light purple and light yellow zones. The emerald cut precisely defines these color segments. The gemstone measures 15. 76 7. 83 6. 06 mm. Its clarity is classified as Slightly Included, consistent with natural ametrine. This ametrine shows no indication of treatment, a characteristic documented in its Sosna Gems Colored Stone Report. Originating from Bolivia, this ametrine is a suitable