Natural Ametrine 17.5 ct – Octagon, Untreated Madagascar sapphire The spinel is untreated

The spinel is untreated

this natural amethyst is an outstanding choice for gemstone collectors and jewelry enthusiasts seeking an extraordinary gemstone

or spiritual and metaphysical purposes

64 ct ametrine displays the distinctive coexistence of purple and yellow hues within a single bicolored crystal

35 ct Bracelet with Diamonds 0

Natural Ametrine 17.5 ct – Octagon, Untreated Madagascar sapphire The spinel is untreatedThis 17. 5 ct ametrine exhibits a distinct bicolor presentation of purple and yellow. Its precise octagon cut enhances the clarity of its two hues. The gemstone measures 14. 45 14. 24 10. 68 mm. It is eye clean, offering transparent internal structures. This ametrine originates from Bolivia. No indication of treatment was observed. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is