Natural Ametrine 17.5 ct – Octagon, Untreated Madagascar sapphire Natural Padparadscha Sapphire from Sri

Natural Padparadscha Sapphire from Sri Lanka (Ceylon) weighing 2

The spinel is untreated

No indication of treatment was detected in this specimen

an important attribute for buyers seeking natural rubies without artificial enhancement

These inclusions are consistent with natural

Natural Ametrine 17.5 ct – Octagon, Untreated Madagascar sapphire Natural Padparadscha Sapphire from SriThis 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