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fashioned into a roundish oval cut measuring 16
making it a striking addition to any fine gem collection
Natural diamondsRound cut diamondsSI clarity (G–H color)
Completely natural and masterfully set
Natural Ametrine 10.85 ct - Octagon, Untreated pink tourmaline fashioned into a roundish ovalThis 10. 85 ct ametrine exhibits a clear bicolor separation of purple and yellow. Its octagon cut highlights the distinct color zones, a characteristic of ametrine from Bolivia. This gemstone measures 12. 79x12. 06x8. 23 mm. It is eye clean, offering transparency and brilliance. There is no indication of treatment. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on