Natural Ametrine 13.64 ct – Octagon, Untreated Heated This extraordinary 62

This extraordinary 62

62 carats total weightNatural round-cut diamondsSI clarityG–H color

Its Asscher cut adds a geometric elegance

these tourmalines represent both an outstanding collector’s gemstone and an exceptional choice for exclusive custom jewelry

Natural Ametrine 13.64 ct – Octagon, Untreated Heated This extraordinary 62This 13. 64 ct ametrine displays the distinctive coexistence of purple and yellow hues within a single bicolored crystal. The octagon cut highlights the clear demarcation between these two natural quartz colors. The stone is eye clean, showing no visible inclusions. It exhibits a pleasant brilliance through its precise faceting pattern. There are no indications of treatment. Hailing from Bolivia, this ametrine is documented with a Sosna Gems Colored