Natural Ametrine 11.6 ct – Octagon Cut, Untreated bicolor and gemstone collections

and gemstone collections

as well as a distinctive piece for collectors seeking rare and elegant gemstones

the gemstone contains visible inclusions that confirm its natural origin

a safe and standard treatment for all London Blue topaz gemstones

Natural Green Emerald from Zambia weighing 8

Natural Ametrine 11.6 ct – Octagon Cut, Untreated bicolor and gemstone collectionsThis 11. 6 ct natural ametrine from Bolivia displays a distinctive bicolor effect, transitioning between purple and yellow hues. The octagonal cut maximizes the interplay of these colors, with a precise facet arrangement. The gemstone features Eye Clean clarity, indicating no visible inclusions to the unaided eye. Its saturation is strong, presenting both purple and yellow with clarity and depth. This ametrine shows no indication of treatment.