Natural Ametrine 10.71 ct – Octagon, Untreated sapphire pair Gemological testing by GRS Gemresearch

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

Diamond Tennis Bracelet 2

46 carat natural umbalite garnet displays a bright pink hue

Clarity VVS Origin Sri Lanka (Ceylon)

This ruby was selected not as a retail gemstone

Natural Ametrine 10.71 ct – Octagon, Untreated sapphire pair Gemological testing by GRS GemresearchThis 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.