9.02 Ct. Ametrine from Ceylon (Sri Lanka)

At The Natural Gemstone Company we search the world for gems that combine story, rarity, and wearable beauty. This piece is a beautiful transparent nine point zero two carat, fancy shape, bi color ametrine with dimensions of 21.46 x 10.63 x 5.65 mm. The gem displays the classic split palette of amethyst violet and citrine gold in a single crystal, with an intense color intensity that reads as two vivid zones depending on the angle of view. Cut in a refined step cut that emphasizes clean planes and broad color fields, this stone presents like a miniature artistic tableau, where the purple and golden zones sit in perfect balance. The clarity is eye clean when evaluated at eye level, and the polish is excellent, resulting in an outward calm that belies the complexity of light play within. Enhancement is heat treated, a transparent disclosure that enhances the warmth and saturation of the golden citrine side, while preserving the velvety depth of the purple side, and the origin is Ceylon Sri Lanka, a provenance that is both distinguished and unexpectedly fresh for an ametrine.

When collectors and connoisseurs think of famous gemstones in history, names like Hope, Star of India, and the great Kashmir sapphires come to mind because of their intense color, unusual origins, and the stories they carry through time. This ametrine invites a different kind of comparison. Where the Hope Diamond is celebrated for singular, saturated blue, and where the Star of India is revered for its celestial sheen, this ametrine offers a dual personality that feels like owning two iconic stones in one. The bi color character echoes the historic appeal of Alexandrite like color change, yet it is a fixed palette rather than a fleeting shift, which means the contrast is always present and dramatic. Compared to royal era amethysts that were prized for their deep purple signifying sovereignty, and the warm yellow stones that symbolized wealth in other courts, this Sri Lankan ametrine folds both historic associations into one gem, creating a singular heirloom that resonates with multiple traditions at once.

Quality attributes matter when you compare an exceptional ametrine to other market offerings. The step cut used here is traditionally reserved for gems where color zoning and clarity are the heroes, much like the emerald cuts given to the finest emeralds and diamonds in museum collections. This cut produces broad, elegant facets that reveal depth without excessive scintillation, allowing the intense purple and golden fields to read clearly and powerfully. An eye clean clarity grade when evaluated at eye level places this stone in a superior category for colored gems, where inclusions commonly interrupt visual purity. Think of the clarity standards you respect in noted Kashmir sapphires and classical Golconda diamonds and you will understand the visual advantage this ametrine enjoys. The excellent polish enhances surface smoothness and reflective evenness, which means light flows across the face of the gem and into its color zones, creating a luxurious, calm fire that is more refined than the busy brilliance of heavily faceted alternatives.

Rarity and provenance shape value, and this ametrine offers both in a compelling way. Ametrine is most commonly associated with the Anahi mine of Bolivia, which made the variety famous and rare in its own right, but a high quality, large, bi color ametrine from Ceylon Sri Lanka introduces a new chapter in provenance. Sri Lanka is legendary in the gem world for producing world class sapphires and rare gems that have graced royal treasuries. An ametrine from this terroir is unusual and therefore highly collectible, it suggests different geological conditions that produced the dual colors with clarity and intensity that rival the best examples from traditional sources. At nine point zero two carats and measuring over twenty one millimeters in one axis, this gem is substantial enough to command center stage in a statement ring or pendant, yet its measured elegance preserves wearable balance. Compared to similarly colored stones on the market, this ametrine offers more color saturation and cleaner zoning for the carat weight, translating to better perceived size and presence without the premium pricing demanded by single color stones of comparable depth.

In practical terms this gem represents a superior choice for collectors, designers, and lovers of unique gemstones. It combines the historical resonance of amethyst and citrine in one crystal, the precision of a step cut that honors color instead of creating distraction, the confidence of eye clean clarity, and the added narrative of a Sri Lankan origin that sets it apart. Heat treatment is disclosed and accepted in the trade as a stable way to realize the stone potential, and in this case it amplifies color in a manner that remains natural looking and enduring. When you place this ametrine next to many competing stones on the market you will notice a greater purity of color fields, a cleaner surface presentation, and a size and shape that invites jewelry settings that both protect and showcase the gem. At The Natural Gemstone Company we stand behind the story and the quality of this stone, and we present it as a refined alternative to more common single tone gems, and as a distinctly collectible object when compared to the famous gemstones of history. If you seek a gem that is historically evocative, visually distinctive, and excellent in every key quality, this nine point zero two carat Sri Lankan bi color ametrine is a rare opportunity.