Natural Ametrine 10.4 ct - Octagon, Untreated Tourmaline and certified authenticity make this

and certified authenticity make this aquamarine an excellent choice for bespoke fine jewelry such as pendants or statement rings

Its octagon shape is precisely cut to enhance brilliance and reveal the natural color transition

Pink Ruby: Genuine Natural (heated)

Natural Green Emerald from Zambia Pair weighing total 2

11 ct ametrine from Bolivia displays contrasting zones of vivid purple and vivid yellow

Natural Ametrine 10.4 ct - Octagon, Untreated Tourmaline and certified authenticity make thisThis 10. 4 ct ametrine from Bolivia displays a distinctive bicolor pattern of purple and yellow. Its octagon cut maximizes the gem's transparency and inherent brilliance. The gemstone exhibits eye clean clarity, a remarkable characteristic for natural ametrine. No indication of treatment was detected. Documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request. This