Natural Ametrine 17.85 ct - Octagon Cut, Untreated Opal 25 carat natural tourmaline from

25 carat natural tourmaline from Rwanda shows a delicate orangey-pink hue paired with a rare fancy shield cut

Distinguished by its flawless clarity

placing it firmly among investment-grade gems

13 carat natural Padparadscha sapphire showcases a captivating orange-pink hue

strong light return

Natural Ametrine 17.85 ct - Octagon Cut, Untreated Opal 25 carat natural tourmaline fromThis 17. 85 ct natural ametrine displays a distinct bicolor presentation of purple and yellow. Originating from Bolivia, this ametrine is an eye clean gemstone. Its octagon cut optimizes the internal light return and showcases the bi color zoning. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request.