Natural Ametrine 10.13 ct - Emerald Cut, Untreated Round 30 carat natural zircon shows

30 carat natural zircon shows a warm brown hue with orange reflections

often compared to diamonds

The stone is certified as unheated and untreated

158 carats total weightNatural diamondsSI clarityG–H color

Natural Ametrine 10.13 ct - Emerald Cut, Untreated Round 30 carat natural zircon showsThis 10. 13 ct ametrine displays a bicolor of purple and yellow. The distinct boundary of colors is characteristic of ametrine from its singular source. Its emerald cut enhances the natural color zoning. This ametrine is eye clean. The stone exhibits no indication of treatment. The gem is documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request. Ametrine is a quartz