Natural Ametrine 17.85 ct - Octagon Cut, Untreated Quartz This luxurious 3

This luxurious 3

55 carat sapphire features a refined pear cut and excellent VVS clarity

A truly rare and elegant gem

28 carat natural tanzanite reveals a vivid blue color with violet flashes

No indications of heating

Natural Ametrine 17.85 ct - Octagon Cut, Untreated Quartz This luxurious 3This 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.