Natural Ametrine 10.71 ct – Octagon, Untreated sapphire pair 46 carat natural umbalite garnet

46 carat natural umbalite garnet displays a bright pink hue

This ruby was selected not as a retail gemstone

55 carat natural amethyst features a bold fancy cushion cut and a vivid purple hue

Its octagon shape presents broad facets that reflect light

80 ct Green Amethyst Earrings

Natural Ametrine 10.71 ct – Octagon, Untreated sapphire pair 46 carat natural umbalite garnetThis 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.