Natural Ametrine 13.79 ct – Emerald Cut, Untreated black 41 carat natural Welo opal

41 carat natural Welo opal from Ethiopia shows a vivid green-to-blue play-of-color

making it an exceptional centerpiece for sophisticated jewelry

boasts the highly prized vivid red “pigeon’s blood” hue – the hallmark of elite rubies

69 gramsHandcrafted fine gold jewelry

Natural Ametrine 13.79 ct – Emerald Cut, Untreated black 41 carat natural Welo opalThis 13. 79 ct natural ametrine from Bolivia displays a distinctive bicolor presentation, exhibiting both purple and yellow hues within a single gemstone. The emerald cut enhances the transparency and allows observation of this unique color zoning. Its clarity is graded as Loupe Clean, indicating the absence of inclusions visible under 10x magnification. This ametrine has no indications of treatment. Documented with a Sosna Gems Colored Stone Report,