Natural Ametrine 10.85 ct - Octagon, Untreated Pink Blue Sapphire1

Blue Sapphire1

Citrine is a durable and popular variety of quartz

Natural Green Emerald from Zambia weighing 6

Blue Sapphire from Sri Lanka (Ceylon) weighing 5

Cut: Oval (5

Natural Ametrine 10.85 ct - Octagon, Untreated Pink Blue Sapphire1This 10. 85 ct ametrine exhibits a clear bicolor separation of purple and yellow. Its octagon cut highlights the distinct color zones, a characteristic of ametrine from Bolivia. This gemstone measures 12. 79x12. 06x8. 23 mm. It is eye clean, offering transparency and brilliance. There is no indication of treatment. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on