Natural Ametrine 12.82 ct – Octagon, Untreated Burma Ruby this sapphire shows no indication

this sapphire shows no indication of thermal treatment

and sophistication

The combination of brilliant crown faceting and step-cut pavilion provides outstanding brilliance and depth while maintaining the gemstone’s refined cushion shape

61 carat natural amethyst from Africa features a vibrant purple hue and a distinctive fancy oval cut that maximizes its visual presence

06 carats (3

Natural Ametrine 12.82 ct – Octagon, Untreated Burma Ruby this sapphire shows no indicationThis 12. 82 ct ametrine exhibits a unique bi color presentation. It features distinct zones of light purple and light yellow. The gemstone is eye clean. Its dimensions are 12. 90 12. 16 10. 05 mm, cut into an octagon shape. This ametrine shows no indication of treatment. This Bolivian ametrine comes with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request.