Natural Ametrine 10.71 ct – Octagon, Untreated sapphire pair Its octagon shape presents broad

Its octagon shape presents broad facets that reflect light

Clarity VVS Origin Sri Lanka (Ceylon)

Gemological testing by GRS Gemresearch Swisslab reports “No indication of thermal treatment”

Accompanied by an AIG gemstone report confirming its identity and Madagascar origin

46 carat natural umbalite garnet displays a bright pink hue

Natural Ametrine 10.71 ct – Octagon, Untreated sapphire pair Its octagon shape presents broadThis 10. 71 ct ametrine displays a vivid purple alongside a light yellow, characteristic of its natural bi color zoning. The gemstone's exceptional clarity is eye clean. The octagon cut ametrine from Bolivia measures 12. 41 10. 92 9. 64 mm. Its untreated status is documented with a Sosna Gems Colored Stone Report, our internal gemstone report. Independent laboratory certification is available on request.