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78 carats and is fashioned in an elegant oval cut
Solid 18kt Rose Gold 4
making it suitable for gemstone collectors or as material for unique jewelry creations
The stone presents a clean visual appearance while preserving the subtle internal structure expected of a natural ruby
Natural Ametrine 10.85 ct - Octagon, Untreated pink tourmaline 78 carats and is fashionedThis 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
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