Natural Ametrine 16.36 ct – Octagon, Untreated gemadmin 21 carat blue topaz showcases

21 carat blue topaz showcases a mesmerizing azure hue

the most prized color of this rare gemstone variety

Available in 14K white gold

Stone：Natural Tourmaline Stone

Natural Ametrine 16.36 ct – Octagon, Untreated gemadmin 21 carat blue topaz showcasesThis 16. 36 ct ametrine exhibits a bi color presentation of light purple and light yellow. Its octagon cut maximizes the distinct zonal coloration. The gemstone measures 13. 80 13. 78 10. 53 mm. It is eye clean, showing no visible inclusions to the unaided eye. This ametrine is a natural gemstone from Bolivia. No indication of treatment was observed. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent