Natural Ametrine 12.17 ct – Octagon, Untreated pink sapphire This piece combines strong architectural

This piece combines strong architectural design with refined craftsmanship

A true statement gem

Naturally formed and heat-treated as standard

33 carats and is cut in a classic round shape

15 ct Dimension 25

Natural Ametrine 12.17 ct – Octagon, Untreated pink sapphire This piece combines strong architecturalThis 12. 17 carat ametrine from Bolivia displays a distinctive bi color presentation. The stone exhibits a clarity grade of Eye Clean. The octagon cut gemstone measures 12. 97 11. 10 10. 96 mm. This ametrine shows no indication of treatment. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request.