Natural Ametrine 16.11 ct – Octagon, Untreated yellow sapphire enhancing the deep blue sapphires

enhancing the deep blue sapphires while maintaining the clean geometric design of the ring

47 carat natural aquamarine features a soft

classified as “pigeon’s blood” – the most sought-after color grade for rubies

with inclusions minimal to none

Natural Ametrine 16.11 ct – Octagon, Untreated yellow sapphire enhancing the deep blue sapphiresThis 16. 11 ct ametrine from Bolivia displays contrasting zones of vivid purple and vivid yellow. The gemstone is faceted into an octagon, and its transparency reveals an eye clean clarity. This ametrine shows no indication of treatment. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request.